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Devonshire cup coral (Caryophyllia smithii) photographed under deep blue light to reveal its fluorescent pigments, showing up as green in this photo. Plymouth Sound, Devon, UK, English Channel, July
01391803
Alex Mustard / 2020VISION / Devonshire cup coral (Caryophyllia smithii) photographed under deep blue light to reveal its fluorescent pigments, showing up as green in this photo. Plymouth Sound, Devon, UK, English Channel, July
Man lifting fluorescent light tubes at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
01374502
Nick Turner / Man lifting fluorescent light tubes at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
Brain coral (Pseudodiploria strigosa) photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribbean Sea.
01378943
Alex Mustard / Brain coral (Pseudodiploria strigosa) photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribbean Sea.
Fluorescent coral viewed under normal light, Misool, Raja Ampat, West Papua, Indonesia, sequence 1/2
01331773
Juergen Freund / Fluorescent coral viewed under normal light, Misool, Raja Ampat, West Papua, Indonesia, sequence 1/2
Fluorescent coral viewed under UV light, Misool, Raja Ampat, West Papua, Indonesia, sequence 2/2
01331772
Juergen Freund / Fluorescent coral viewed under UV light, Misool, Raja Ampat, West Papua, Indonesia, sequence 2/2
Emperor Scorpion (Pandinus imperator) photographed under ultraviolet light, Africa
00762751
Ingo Arndt / Emperor Scorpion (Pandinus imperator) photographed under ultraviolet light, Africa
Giant Desert Hairy Scorpion (Hadrurus arizonensis) photographed under ultraviolet light showing fluoresence, native to southern North America and northern Mexico
00780030
Albert Lleal / Giant Desert Hairy Scorpion (Hadrurus arizonensis) photographed under ultraviolet light showing fluoresence, native to southern North America and northern Mexico
Budgerigar (Melopsittacus undulatus) pair under ultraviolet light showing fluorescence
00499873
Albert Lleal / Budgerigar (Melopsittacus undulatus) pair under ultraviolet light showing fluorescence
A wide variety of fluorescent minerals including scheelite (blue/white), calcite (red), silica coatings containing uranyl ions (green), fluorite (pink), and 'desert varnish' (yellow/orange), populate...
01410480
Floris van Breugel / A wide variety of fluorescent minerals including scheelite (blue/white), calcite (red), silica coatings containing uranyl ions (green), fluorite (pink), and 'desert varnish' (yellow/orange), populate...
Golfball coral (Favia fragum) colony showing fluorescent green when photographed under blue light, at night, East End, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.
01388873
Alex Mustard / Golfball coral (Favia fragum) colony showing fluorescent green when photographed under blue light, at night, East End, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.
RF- Boulder star coral (Montastrea annularis) showing fluorescent green coloration, photographed under blue light at night, to excite fluorescent pigments in the coral, East End, Grand Cayman, Cayman...
01388872
Alex Mustard / RF- Boulder star coral (Montastrea annularis) showing fluorescent green coloration, photographed under blue light at night, to excite fluorescent pigments in the coral, East End, Grand Cayman, Cayman...
Boulder star coral (Montastrea annularis) showing fluorescent green coloration when photographed under only blue light at night to excite the fluorescent pigments in the coral, East End, Grand Cayman,...
01388898
Alex Mustard / Boulder star coral (Montastrea annularis) showing fluorescent green coloration when photographed under only blue light at night to excite the fluorescent pigments in the coral, East End, Grand Cayman,...
Close up of fluorescent light tubes in a plastic container at a recycling centre, Gloucestershire, UK, February 2008.
01374513
Nick Turner / Close up of fluorescent light tubes in a plastic container at a recycling centre, Gloucestershire, UK, February 2008.
Close up of fluorescent light tubes at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
01374500
Nick Turner / Close up of fluorescent light tubes at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
Close up of fluorescent light tubes at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
01374492
Nick Turner / Close up of fluorescent light tubes at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
Fluorescent light tube recycling at a recycling centre, Gloucestershire, UK.
01374491
Nick Turner / Fluorescent light tube recycling at a recycling centre, Gloucestershire, UK.
Fluorescent light tube recycling at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
01374490
Nick Turner / Fluorescent light tube recycling at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
Fluorescent light tube recycling at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
01374489
Nick Turner / Fluorescent light tube recycling at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
Close up of fluorescent light tubes being recycled at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
01374481
Nick Turner / Close up of fluorescent light tubes being recycled at a recycling centre, Stroud, Gloucestershire, UK, February 2008.
Great star coral (Montastraea cavernosa) photographed at night under blue light to excite the fluorescence, Little Cayman, Cayman Islands. Bristish West Indies, Caribbean Sea.
01378944
Alex Mustard / Great star coral (Montastraea cavernosa) photographed at night under blue light to excite the fluorescence, Little Cayman, Cayman Islands. Bristish West Indies, Caribbean Sea.
Boulder star coral (Montastrea annularis) photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands. British West Indies, Caribbean Sea.
01378942
Alex Mustard / Boulder star coral (Montastrea annularis) photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands. British West Indies, Caribbean Sea.
Great star coral (Montastrea cavernosa) at night, photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribbean Sea.
01378941
Alex Mustard / Great star coral (Montastrea cavernosa) at night, photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribbean Sea.
Great star coral (Montastrea cavernosa) at night, with polyps extended and feeding, photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribb...
01378940
Alex Mustard / Great star coral (Montastrea cavernosa) at night, with polyps extended and feeding, photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribb...
Coral fluorescence photographed at night under blue light to excite the fluorescence, this image is probably a colony of knobby star coral (Solenastea hyades), Little Cayman, Cayman Islands. British W...
01378939
Alex Mustard / Coral fluorescence photographed at night under blue light to excite the fluorescence, this image is probably a colony of knobby star coral (Solenastea hyades), Little Cayman, Cayman Islands. British W...
Boulder star coral (Montastrea annularis) photographed under blue light to excite the green fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribbean Sea.
01378938
Alex Mustard / Boulder star coral (Montastrea annularis) photographed under blue light to excite the green fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribbean Sea.
Light-bulb sea squirts (Clavelina lepadiformis), a colonial filter feeding invertebrate, photographed under normal white light from a flashgun (left) and two examples photographed under blue light, on...
01366927
Alex Mustard / 2020VISION / Light-bulb sea squirts (Clavelina lepadiformis), a colonial filter feeding invertebrate, photographed under normal white light from a flashgun (left) and two examples photographed under blue light, on...
Horseshoe Crab (Limulus polyphemus) fluoresce a pale green color if exposed to ultraviolet light, Delaware
00476974
Piotr Naskrecki / Horseshoe Crab (Limulus polyphemus) fluoresce a pale green color if exposed to ultraviolet light, Delaware
Fluorescent Mycedium coral (Mycedium elephantotus) in normal light. Misool, Raja Ampat, West Papua, Indonesia.
01332440
Juergen Freund / Fluorescent Mycedium coral (Mycedium elephantotus) in normal light. Misool, Raja Ampat, West Papua, Indonesia.
Fluorescent coral (Mycedium elephantotus) in normal light. Misool, Raja Ampat, West Papua, Indonesia
01332430
Juergen Freund / Fluorescent coral (Mycedium elephantotus) in normal light. Misool, Raja Ampat, West Papua, Indonesia
Fluorescent Mycedium coral (Mycedium elephantotus) in normal light. Misool, Raja Ampat, West Papua, Indonesia.
01332438
Juergen Freund / Fluorescent Mycedium coral (Mycedium elephantotus) in normal light. Misool, Raja Ampat, West Papua, Indonesia.
Fluorescent coral (Montastrea sp.) in normal light. Misool, Raja Ampat, West Papua, Indonesia
01332429
Juergen Freund / Fluorescent coral (Montastrea sp.) in normal light. Misool, Raja Ampat, West Papua, Indonesia
Fluorescent corals viewed under UV light, Misool, Raja Ampat, West Papua, Indonesia
01331766
Juergen Freund / Fluorescent corals viewed under UV light, Misool, Raja Ampat, West Papua, Indonesia
Fluorescent corals viewed under a UV light, Misool, Raja Ampat, West Papua, Indonesia, January
01331761
Juergen Freund / Fluorescent corals viewed under a UV light, Misool, Raja Ampat, West Papua, Indonesia, January
Mushroom Coral (Fungiidae) don't show flourescence as much when illuminated by the light of a camera flash, 40 feet deep, Komodo Island, Indonesia. Sequence 2 of 2
00423192
Norbert Wu / Mushroom Coral (Fungiidae) don't show flourescence as much when illuminated by the light of a camera flash, 40 feet deep, Komodo Island, Indonesia. Sequence 2 of 2
Solifugid (Paragaleodes sp) photographed under ultraviolet light showing fluoresence, native to Africa and Asia
00780037
Albert Lleal / Solifugid (Paragaleodes sp) photographed under ultraviolet light showing fluoresence, native to Africa and Asia
Strawberry Top Shell (Clanculus pharaonius) photographed under ultraviolet light showing fluoresence, native to the Red Sea
00780020
Albert Lleal / Strawberry Top Shell (Clanculus pharaonius) photographed under ultraviolet light showing fluoresence, native to the Red Sea
Leopard Gecko (Eublepharis macularis) back leg photographed under ultraviolet light, showing strong fluorescence at the knee, and fingers, native to Asia
00780018
Albert Lleal / Leopard Gecko (Eublepharis macularis) back leg photographed under ultraviolet light, showing strong fluorescence at the knee, and fingers, native to Asia
Leopard Gecko (Eublepharis macularis) albino photographed under ultraviolet light, showing strong fluorescence at the knees, fingers, and in the face, native to Asia
00780017
Albert Lleal / Leopard Gecko (Eublepharis macularis) albino photographed under ultraviolet light, showing strong fluorescence at the knees, fingers, and in the face, native to Asia
Scorpion (Centruroides limbatus) photographed in ultraviolet light, mottled appearance probably due to recent molting, Solomon Islands
00298178
Piotr Naskrecki / Scorpion (Centruroides limbatus) photographed in ultraviolet light, mottled appearance probably due to recent molting, Solomon Islands
Scorpion (Centruroides limbatus) glows in ultraviolet light, Costa Rica, sequence 2 of 2
00298176
Piotr Naskrecki / Scorpion (Centruroides limbatus) glows in ultraviolet light, Costa Rica, sequence 2 of 2
Tube anemone {Ceranthidae} fluorescent under UV light, Papua New Guinea
01141557
Juergen Freund / Tube anemone {Ceranthidae} fluorescent under UV light, Papua New Guinea
Fluorescent Hard coral {Heliofungia actiniformis} seen under normal light, Papua New Guinea
01141541
Juergen Freund / Fluorescent Hard coral {Heliofungia actiniformis} seen under normal light, Papua New Guinea
Chalice coral {Montipora sp} fluorescent under UV light, Papua New Guinea
01141518
Juergen Freund / Chalice coral {Montipora sp} fluorescent under UV light, Papua New Guinea
Hard coral {Cynarina lacrymalis} fluorescent under UV light, Papua New Guinea
01141534
Juergen Freund / Hard coral {Cynarina lacrymalis} fluorescent under UV light, Papua New Guinea
Hard coral {Pectinia sp} fluorescent under UV light, Papua New Guinea
01141526
Juergen Freund / Hard coral {Pectinia sp} fluorescent under UV light, Papua New Guinea
Fluorescent Hard coral {Lobophyllia sp} in normal light, Papua New Guinea
01141549
Juergen Freund / Fluorescent Hard coral {Lobophyllia sp} in normal light, Papua New Guinea
Fluorescent hard corals {Mycedium elephantotus} in normal light, Papua New Guinea
01141558
Juergen Freund / Fluorescent hard corals {Mycedium elephantotus} in normal light, Papua New Guinea
Hard coral {Scolymia vitiensis} fluorescent under UV light, Papua New Guinea
01141519
Juergen Freund / Hard coral {Scolymia vitiensis} fluorescent under UV light, Papua New Guinea
Soft coral {Scapophyllia sp} fluorescent under UV light, Papua New Guinea
01141542
Juergen Freund / Soft coral {Scapophyllia sp} fluorescent under UV light, Papua New Guinea
Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
01141535
Juergen Freund / Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
Fluorescent Hard coral {Lobophyllia sp} in normal light, Papua New Guinea
01141550
Juergen Freund / Fluorescent Hard coral {Lobophyllia sp} in normal light, Papua New Guinea
Star coral {Montastrea sp} fluorescent under UV light, Papua New Guinea
01141527
Juergen Freund / Star coral {Montastrea sp} fluorescent under UV light, Papua New Guinea
Fluorescent hard coral {Scolymia sp} in normal light Papua New Guinea
01141555
Juergen Freund / Fluorescent hard coral {Scolymia sp} in normal light Papua New Guinea
Hard coral {Goniastrea palauensis} fluorescent under UV light, Papua New Guinea
01141516
Juergen Freund / Hard coral {Goniastrea palauensis} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141532
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Fluorescent Solitary coral {Cynarina lacrymalis} in normal light, Papua New Guinea
01141547
Juergen Freund / Fluorescent Solitary coral {Cynarina lacrymalis} in normal light, Papua New Guinea
Tube anemone {Ceranthidae} fluorescent under UV light, Papua New Guinea
01141524
Juergen Freund / Tube anemone {Ceranthidae} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141556
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Hard corals {Favia sp} fluorescent under UV light, Papua New Guinea
01141517
Juergen Freund / Hard corals {Favia sp} fluorescent under UV light, Papua New Guinea
Hard coral {Heliofungia actiniformis} fluorescent under UV light, Papua New Guinea
01141540
Juergen Freund / Hard coral {Heliofungia actiniformis} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141533
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Fluorescent Hard coral {Goniopora sp} in normal light, Papua New Guinea
01141548
Juergen Freund / Fluorescent Hard coral {Goniopora sp} in normal light, Papua New Guinea
Hard coral {Scolymia sp} fluorescent under UV light, Papua New Guinea
01141525
Juergen Freund / Hard coral {Scolymia sp} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141553
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141537
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Hard coral {Platygyra sp}, fluorescent under UV light, Great Barrier Reef & Coral Sea, Australia
01141514
Juergen Freund / Hard coral {Platygyra sp}, fluorescent under UV light, Great Barrier Reef & Coral Sea, Australia
Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
01141530
Juergen Freund / Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141522
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141554
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Tube anemone {Ceranthidae} fluorescent under UV light, Papua New Guinea
01141538
Juergen Freund / Tube anemone {Ceranthidae} fluorescent under UV light, Papua New Guinea
Hard coral {Acropora millepora} fluorescent under UV light, Papua New Guinea
01141515
Juergen Freund / Hard coral {Acropora millepora} fluorescent under UV light, Papua New Guinea
Hard coral {Stylophora pistillata} fluorescent under UV light, Papua New Guinea
01141531
Juergen Freund / Hard coral {Stylophora pistillata} fluorescent under UV light, Papua New Guinea
Soft coral, tree fern / palm coral {Clavularia sp} fluorescent under UV light, Papua New Guinea
01141523
Juergen Freund / Soft coral, tree fern / palm coral {Clavularia sp} fluorescent under UV light, Papua New Guinea
Fluorescent Star coral {Montastrea sp} in normal light, Papua New Guinea
01141546
Juergen Freund / Fluorescent Star coral {Montastrea sp} in normal light, Papua New Guinea
Fluorescent hard coral {Blastomussa wellsi} in normal light, Papua New Guinea
01141559
Juergen Freund / Fluorescent hard coral {Blastomussa wellsi} in normal light, Papua New Guinea
Hard coral {Scolymia vitiensis} fluorescent under UV light, Papua New Guinea
01141520
Juergen Freund / Hard coral {Scolymia vitiensis} fluorescent under UV light, Papua New Guinea
Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
01141536
Juergen Freund / Hard coral {Lobophyllia sp} fluorescent under UV light, Papua New Guinea
Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
01141528
Juergen Freund / Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
Fluorescent Tree fern / palm coral {Clavularia sp} in normal light, Papua New Guinea
01141551
Juergen Freund / Fluorescent Tree fern / palm coral {Clavularia sp} in normal light, Papua New Guinea
Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
01141529
Juergen Freund / Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
01141521
Juergen Freund / Hard coral {Mycedium elephantotus} fluorescent under UV light, Papua New Guinea
Fluorescent hard coral {Lobophyllia sp} in white light, Papua New Guinea
01141552
Juergen Freund / Fluorescent hard coral {Lobophyllia sp} in white light, Papua New Guinea
Hard coral {Symphyllia sp} fluorescent under UV light, Great Barrier Reef & Coral Sea, Australia
01141579
Juergen Freund / Hard coral {Symphyllia sp} fluorescent under UV light, Great Barrier Reef & Coral Sea, Australia
Budgerigar (Melopsittacus undulatus) pair under ultraviolet light showing fluorescence
00499874
Albert Lleal / Budgerigar (Melopsittacus undulatus) pair under ultraviolet light showing fluorescence
ScScheelite crystal [CaWO4] (below) on Muscovite, from China. Scheelite is calcium tungstate usually with some of the tunsten replaced by molybdenum, it is fluorescent and an important ore of tungsten...
01318819
John Cancalosi / ScScheelite crystal [CaWO4] (below) on Muscovite, from China. Scheelite is calcium tungstate usually with some of the tunsten replaced by molybdenum, it is fluorescent and an important ore of tungsten...
Scheelite crystal [CaWO4] (below) on Muscovite, from China. Scheelite is calcium tungstate usually with some of the tunsten replaced by molybdenum, it is fluorescent and an important ore of tungsten,...
01318818
John Cancalosi / Scheelite crystal [CaWO4] (below) on Muscovite, from China. Scheelite is calcium tungstate usually with some of the tunsten replaced by molybdenum, it is fluorescent and an important ore of tungsten,...