• Résultats pour
    • merostomata
  • (134)
Horseshoe crab (Limulus polyphemus) embryos, Delaware Bay, New Jersey, USA, June.
01526356
Doug Wechsler / Horseshoe crab (Limulus polyphemus) embryos, Delaware Bay, New Jersey, USA, June.
Staff from Ocean Park Conservation Fund, OPCF, and students visit Ha Pak Nai to see the juvenile Chinese horseshoe crabs, (Tachypleus tridentatus) Yuen Long District, New territories, Hong Kong, China...
01608424
Magnus Lundgren / Wild Wonders of China / Staff from Ocean Park Conservation Fund, OPCF, and students visit Ha Pak Nai to see the juvenile Chinese horseshoe crabs, (Tachypleus tridentatus) Yuen Long District, New territories, Hong Kong, China...
Staff from Ocean Park Conservation Fund, OPCF, and students visit Ha Pak Nai to see the juvenile chinese horseshoe crabs (Tachypleus tridentatus) in a mudflats, Yuen Long District, Hong Kong, China.
01608423
Magnus Lundgren / Wild Wonders of China / Staff from Ocean Park Conservation Fund, OPCF, and students visit Ha Pak Nai to see the juvenile chinese horseshoe crabs (Tachypleus tridentatus) in a mudflats, Yuen Long District, Hong Kong, China.
Juvenile chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China.
01608422
Magnus Lundgren / Wild Wonders of China / Juvenile chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China.
Chinese horseshoe crab (Tachypleus tridentatus) juvenile, at Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China. June, 2016.
01608421
Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) juvenile, at Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China. June, 2016.
Chinese horseshoe crab (Tachypleus tridentatus) juvenile held upside down in human hand, Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China. June, 2016.
01608420
Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) juvenile held upside down in human hand, Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China. June, 2016.
Old shells of Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai, Yuen Long District, Hong Kong, China.
01608419
Magnus Lundgren / Wild Wonders of China / Old shells of Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai, Yuen Long District, Hong Kong, China.
Shells from the Chinese horseshoe crab, (Tachypleus tridentatus) Ha Pak Nai Wetlands, Yuen Long, Hong Kong, China.
01608521
Magnus Lundgren / Wild Wonders of China / Shells from the Chinese horseshoe crab, (Tachypleus tridentatus) Ha Pak Nai Wetlands, Yuen Long, Hong Kong, China.
Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China.
01608520
Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China.
Chinese horseshoe crab (Tachypleus tridentatus) juvenile, Ha Pak Nai is a wetlands, Hong Kong, China.
01608519
Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) juvenile, Ha Pak Nai is a wetlands, Hong Kong, China.
Joe Cheung from the Ocean Park Conservation Foundation Hong Kong , showing students juvenile Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China. June, 2016.
01608518
Magnus Lundgren / Wild Wonders of China / Joe Cheung from the Ocean Park Conservation Foundation Hong Kong , showing students juvenile Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China. June, 2016.
Secondary school student shows post cards they have made at the release event of juvenile Horseshoe crab ( Tachypleus tridentatus) artificially-bred by City University of Hong Kong. Ha Pak Nai Wetland...
01608517
Magnus Lundgren / Wild Wonders of China / Secondary school student shows post cards they have made at the release event of juvenile Horseshoe crab ( Tachypleus tridentatus) artificially-bred by City University of Hong Kong. Ha Pak Nai Wetland...
Scients measuring Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China.
01608516
Magnus Lundgren / Wild Wonders of China / Scients measuring Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai Wetlands, Hong Kong, China.
Transpond reader (receiver) used to find the juvenile Chinese horseshoe crabs (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long District, Hong Kong, China.
01608515
Magnus Lundgren / Wild Wonders of China / Transpond reader (receiver) used to find the juvenile Chinese horseshoe crabs (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long District, Hong Kong, China.
Small transponder (sender) injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long, Hong Kong, China
01608514
Magnus Lundgren / Wild Wonders of China / Small transponder (sender) injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long, Hong Kong, China
A small transponder (sender) injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long District, Hong Kong, China.
01608513
Magnus Lundgren / Wild Wonders of China / A small transponder (sender) injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) before the release. Ha Pak Nai, Yuen Long District, Hong Kong, China.
Small transponder (sender) to be injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai, Yuen Long Districts, Hong Kong, China.
01608512
Magnus Lundgren / Wild Wonders of China / Small transponder (sender) to be injected into the juvenile Chinese horseshoe crab (Tachypleus tridentatus) Ha Pak Nai, Yuen Long Districts, Hong Kong, China.
Secondary school student interviewed by TV channel about the release of juvenile Chinese horseshoe crabs (Tachypleus tridentatus) that have been artificially-bred by City University of Hong Kong, and...
01608511
Magnus Lundgren / Wild Wonders of China / Secondary school student interviewed by TV channel about the release of juvenile Chinese horseshoe crabs (Tachypleus tridentatus) that have been artificially-bred by City University of Hong Kong, and...
Joe Cheung, Ocean Park Conservation Foundation Hong Kong , teaching secondary school students about Chinese horseshoe crab (Tachypleus tridentatus) Yuen Long District facing DHa Pak Nai, Yuen Long, Ho...
01608510
Magnus Lundgren / Wild Wonders of China / Joe Cheung, Ocean Park Conservation Foundation Hong Kong , teaching secondary school students about Chinese horseshoe crab (Tachypleus tridentatus) Yuen Long District facing DHa Pak Nai, Yuen Long, Ho...
Secondary school students release a juvenile Chinese horseshoe crab (Tachypleus tridentatus) that has been artificially-bred by City University of Hong Kong, and collectively releasing them into the w...
01608508
Magnus Lundgren / Wild Wonders of China / Secondary school students release a juvenile Chinese horseshoe crab (Tachypleus tridentatus) that has been artificially-bred by City University of Hong Kong, and collectively releasing them into the w...
Chinese horseshoe crab (Tachypleus tridentatus) tiny juvenile to be raised by the secondary school students and released into the wild. Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China
01608507
Magnus Lundgren / Wild Wonders of China / Chinese horseshoe crab (Tachypleus tridentatus) tiny juvenile to be raised by the secondary school students and released into the wild. Ha Pak Nai wetlands, Yuen Long District, Hong Kong, China
Secondary school students release a juvenile, age six months, Chinese horseshoe crab (Tachypleus tridentatus) that has been bred by City University of Hong Kong, Ha Pak Nai wetlands area Yuen Long Dis...
01608506
Magnus Lundgren / Wild Wonders of China / Secondary school students release a juvenile, age six months, Chinese horseshoe crab (Tachypleus tridentatus) that has been bred by City University of Hong Kong, Ha Pak Nai wetlands area Yuen Long Dis...
Toddler watching a pair of Horseshoe crabs (Limulus polyphemus) spawning in shallow water. Larger female and smaller male. Indian River, North Atlantic Ocean. Titusville, Merrit Island, Florida, USA....
01601462
Alex Mustard / Toddler watching a pair of Horseshoe crabs (Limulus polyphemus) spawning in shallow water. Larger female and smaller male. Indian River, North Atlantic Ocean. Titusville, Merrit Island, Florida, USA....
Horseshoe crab (Limulus polyphemus) pair, larger female and smaller male, spawning in shallow water. Indian River, North Atlantic Ocean. Titusville, Merrit Island, Florida, USA. February.
01601461
Alex Mustard / Horseshoe crab (Limulus polyphemus) pair, larger female and smaller male, spawning in shallow water. Indian River, North Atlantic Ocean. Titusville, Merrit Island, Florida, USA. February.
Horseshoe crabs (Limulus polyphemus) on beach mating, with Ruddy turnstone (Arenaria interpres) and Red knot (Calidris canuta) on beach, Delaware Bay, New Jersey, May.
01587866
Doug Wechsler / Horseshoe crabs (Limulus polyphemus) on beach mating, with Ruddy turnstone (Arenaria interpres) and Red knot (Calidris canuta) on beach, Delaware Bay, New Jersey, May.
Dunlin (Calidris alpina) and  Short billed dowitcher (Limnodromus griseus) feeding on Horseshoe crabs (Limulus polyphemus) eggs, Delaware Bay, New Jersey.
01587813
Doug Wechsler / Dunlin (Calidris alpina) and Short billed dowitcher (Limnodromus griseus) feeding on Horseshoe crabs (Limulus polyphemus) eggs, Delaware Bay, New Jersey.
Red knots (Calidris canutus) Ruddy turnstones (Arenaria interpres) and Semipalmated sandpipers (Calidris pusilla) Franklin's gull (Leucophaeus pipixcan) and juvenile Herring gulls (LEucophaeus atricil...
01587875
Doug Wechsler / Red knots (Calidris canutus) Ruddy turnstones (Arenaria interpres) and Semipalmated sandpipers (Calidris pusilla) Franklin's gull (Leucophaeus pipixcan) and juvenile Herring gulls (LEucophaeus atricil...
Red knots (Calidris canuta) and Ruddy turnstone (Arenaria interpres) feeding on Horseshoe crab (Limulus polyphemus) eggs, Delaware Bay, New Jersey, USA, May.
01587865
Doug Wechsler / Red knots (Calidris canuta) and Ruddy turnstone (Arenaria interpres) feeding on Horseshoe crab (Limulus polyphemus) eggs, Delaware Bay, New Jersey, USA, May.
Laughing gulls (Leucophaeus atricilla) on beach to feed on Horseshoe crab eggs (Limulus polyphemus)  Moore's Beach, New Jersey, USA, June.
01587841
Doug Wechsler / Laughing gulls (Leucophaeus atricilla) on beach to feed on Horseshoe crab eggs (Limulus polyphemus) Moore's Beach, New Jersey, USA, June.
Laughing gulls (Leucophaeus atricilla) on beach to feed on Horseshoe crab eggs (Limulus polyphemus)  Moore's Beach, New Jersey, USA, June.
01587840
Doug Wechsler / Laughing gulls (Leucophaeus atricilla) on beach to feed on Horseshoe crab eggs (Limulus polyphemus) Moore's Beach, New Jersey, USA, June.
Horseshoe crab (Limulus polyphemus) males in shallows, Delaware Bay, New Jersey, USA, July
01587838
Doug Wechsler / Horseshoe crab (Limulus polyphemus) males in shallows, Delaware Bay, New Jersey, USA, July
Horseshoe crabs (Limulus polyphemus) spawning on the beach; Moore's Beach  Delaware Bay, New Jersey, USA, June.
01587837
Doug Wechsler / Horseshoe crabs (Limulus polyphemus) spawning on the beach; Moore's Beach Delaware Bay, New Jersey, USA, June.
Horseshoe crab (Limulus polyphemus) pair mating with and tracks in beach, Delaware Bay, New Jersey, USA, May.
01587836
Doug Wechsler / Horseshoe crab (Limulus polyphemus) pair mating with and tracks in beach, Delaware Bay, New Jersey, USA, May.
Horseshoe crab (Limulus polyphemus) on beach with tracks in sand, New Jesery, USA, May.
01587835
Doug Wechsler / Horseshoe crab (Limulus polyphemus) on beach with tracks in sand, New Jesery, USA, May.
Flock of Laughing gulls (Leucophaeus atricilla) feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs, Delaware bay, New Jersey, June.
01585245
John Cancalosi / Flock of Laughing gulls (Leucophaeus atricilla) feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs, Delaware bay, New Jersey, June.
Laughing gull (Leucophaeus atricilla) feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs, while the crabs are mating, Delaware Bay, New Jersey, USA, May.
01575577
John Cancalosi / Laughing gull (Leucophaeus atricilla) feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs, while the crabs are mating, Delaware Bay, New Jersey, USA, May.
Laughing gull (Leucophaeus atricilla) calling on beach. The gulls are feeding on Atlantic horseshoe crab (limulus polyphemus) egg while the crabs are mating, Delaware Bay, New Jersey, USA, May.
01575576
John Cancalosi / Laughing gull (Leucophaeus atricilla) calling on beach. The gulls are feeding on Atlantic horseshoe crab (limulus polyphemus) egg while the crabs are mating, Delaware Bay, New Jersey, USA, May.
Laughing gull (Leucophaeus atricilla) on beach. The gulls are feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs while the crabs are mating, Delaware Bay, New Jersey, USA, May.
01575579
John Cancalosi / Laughing gull (Leucophaeus atricilla) on beach. The gulls are feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs while the crabs are mating, Delaware Bay, New Jersey, USA, May.
Atlantic horseshoe crabs (Limulus polyphemus) pair mating and travelling to the ocean. Delaware bay, New Jersey, USA, June.
01575761
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) pair mating and travelling to the ocean. Delaware bay, New Jersey, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) mating pair travelling to the sea, with trail through sand, Delaware, New Jersey, USA.
01575757
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating pair travelling to the sea, with trail through sand, Delaware, New Jersey, USA.
Atlantic horseshoe crabs (Limulus polyphemus) mating,with their  tracks on beach, Delaware Bay, New Jersey, USA, June.
01575752
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating,with their tracks on beach, Delaware Bay, New Jersey, USA, June.
Semipalmated sandpipers (Calidris pusilla) feeding on Horseshoe crab (Limulus polyphemus) eggs, New Jersey, USA, May.
01571253
John Cancalosi / Semipalmated sandpipers (Calidris pusilla) feeding on Horseshoe crab (Limulus polyphemus) eggs, New Jersey, USA, May.
Semipalmated sandpipers (Calidris pusilla) feeding on Horseshoe crab (Limulus polyphemus) eggs, New Jersey, USA, May.
01571252
John Cancalosi / Semipalmated sandpipers (Calidris pusilla) feeding on Horseshoe crab (Limulus polyphemus) eggs, New Jersey, USA, May.
Pair of Horseshoe crabs (Limulus polyphemus) mating on the shore, turned upside down by waves and strugling to turn the right way up, Delaware bay, Delaware, USA. June.
01515070
John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) mating on the shore, turned upside down by waves and strugling to turn the right way up, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508179
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508178
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508177
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508128
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508127
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508126
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508125
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508124
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
01508123
John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
01508122
John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
Horseshoe crab (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508121
John Cancalosi / Horseshoe crab (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508120
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508119
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crab (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508117
John Cancalosi / Horseshoe crab (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508116
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508115
John Cancalosi / Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508114
John Cancalosi / Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508113
John Cancalosi / Two Horseshoe crabs (Limulus polyphemus) stuck upside down after coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508112
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508111
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
01508109
John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) re-entering sea after breeding, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508108
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508107
John Cancalosi / Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Pair of Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
01508106
John Cancalosi / Pair of Horseshoe crabs (Limulus polyphemus) coming ashore to breed, Delaware Bay, Delaware, USA, May,
Horseshoe crabs (Limulus polyphemus) group ashore to breed, Delaware bay, Delaware, USA.  June.
01497879
John Cancalosi / Horseshoe crabs (Limulus polyphemus) group ashore to breed, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA.  June.
01497877
John Cancalosi / Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA.  June.
01497876
John Cancalosi / Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) ashore to breed, Delaware bay, Delaware, USA.  June.
01497875
John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) ashore to breed, Delaware bay, Delaware, USA.  June.
01497874
John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA.  June.
01497873
John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA.  June.
01497872
John Cancalosi / Horseshoe crabs (Limulus polyphemus) mating on the shore, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA.  June.
01497871
John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA.  June.
01497870
John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA.  June.
01497869
John Cancalosi / Horseshoe crabs (Limulus polyphemus) ashore to breed, clustering around egg laying female during spawning, Delaware bay, Delaware, USA. June.
Atlantic horseshoe crab (Limulus polyphemus) ashore to breed, Delaware Bay, Delaware, USA. Gulf of Mexico, Atlantic Ocean. May.
01514134
John Cancalosi / Atlantic horseshoe crab (Limulus polyphemus) ashore to breed, Delaware Bay, Delaware, USA. Gulf of Mexico, Atlantic Ocean. May.
Atlantic horseshoe crab (Limulus polyphemus) ashore to breed, Delaware Bay, Delaware, USA. Gulf of Mexico, Atlantic Ocean. May.
01514133
John Cancalosi / Atlantic horseshoe crab (Limulus polyphemus) ashore to breed, Delaware Bay, Delaware, USA. Gulf of Mexico, Atlantic Ocean. May.
Horseshoe crab (Limulus polyphemus) embryos, Delaware Bay, New Jersey, USA, June.
01526355
Doug Wechsler / Horseshoe crab (Limulus polyphemus) embryos, Delaware Bay, New Jersey, USA, June.
Horseshoe crab (Limulus polyphemus) eggs on beach, Delaware Bay, New Jersey, USA, June.
01526354
Doug Wechsler / Horseshoe crab (Limulus polyphemus) eggs on beach, Delaware Bay, New Jersey, USA, June.
Horseshoe crabs (Tachypleus gigas) mating among pollution washed up in mangroves, Sungei Buloh Natural Park,  Singapore.
01508724
Cyril Ruoso / Horseshoe crabs (Tachypleus gigas) mating among pollution washed up in mangroves, Sungei Buloh Natural Park, Singapore.
Horseshoe crab (Limulus polyphemus) mass emergence to breed and deposit eggs at night, Delaware Bay, USA.
01502408
Paul Williams / Horseshoe crab (Limulus polyphemus) mass emergence to breed and deposit eggs at night, Delaware Bay, USA.
Horseshoe crab (Limulus polyphemus) mass emergence to breed and deposit eggs at night, Delaware Bay, USA.
01502407
Paul Williams / Horseshoe crab (Limulus polyphemus) mass emergence to breed and deposit eggs at night, Delaware Bay, USA.
Horseshoe crab (Limulus polyphemus) stranded on Slaughter Beach, Delaware Bay, USA.
01502403
Paul Williams / Horseshoe crab (Limulus polyphemus) stranded on Slaughter Beach, Delaware Bay, USA.
Atlantic horseshoe crab (Limulus polyphemus) on its back, showing underside, Delaware Bay, Delaware, USA, June.
01480956
John Cancalosi / Atlantic horseshoe crab (Limulus polyphemus) on its back, showing underside, Delaware Bay, Delaware, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
01480955
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) spawning, Delaware Bay, Delaware, USA, June.
01480954
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) spawning, Delaware Bay, Delaware, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) spawning, Delaware Bay, Delaware, USA, June.
01480953
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) spawning, Delaware Bay, Delaware, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
01480952
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
01480951
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
01480950
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) mating, Delaware Bay, Delaware, USA, June.
Atlantic horseshoe crabs (Limulus polyphemus) spawning, Delaware Bay, Delaware, USA, June.
01480949
John Cancalosi / Atlantic horseshoe crabs (Limulus polyphemus) spawning, Delaware Bay, Delaware, USA, June.
Horseshoe Crab (Limulus polyphemus) and Laughing Gull (Leucophaeus atricilla) Delaware Bay, New Jersey, USA, May.
01460349
Doug Wechsler / Horseshoe Crab (Limulus polyphemus) and Laughing Gull (Leucophaeus atricilla) Delaware Bay, New Jersey, USA, May.
Tri-spine horseshoe crab (Tachypleus tridentatus) portrait, The National Aquarium, Abu Dhabi. Captive, occurs in south and Southeast Asia. Endangered.
01734676
Joel Sartore / Photo Ark / Tri-spine horseshoe crab (Tachypleus tridentatus) portrait, The National Aquarium, Abu Dhabi. Captive, occurs in south and Southeast Asia. Endangered.