Chien Lee / Glow Worm (Lamprigera sp) neotenic female, Gunung Penrissen, Borneo, Malaysia
00572513
Paul Bertner / Trilobite Beetle (Platerodrilus sp) neotenic female remains in her larval form even when mature, Gunung Leuser National Park, Sumatra, Indonesia
00572512
Paul Bertner / Trilobite Beetle (Platerodrilus sp) neotenic female remains in her larval form even when mature, Gunung Leuser National Park, Sumatra, Indonesia
00572511
Paul Bertner / Net-winged Beetle (Duliticola sp) neotenic female remains in her larval form even when mature, Mount Kinabalu National Park, Sabah, Borneo, Malaysia
00562928
Michael Durham / Coastal Giant Salamander (Dicamptodon tenebrosus), neotenic individual, swallowing Signal Crayfish (Pacifastacus leniusculus), Columbia River Gorge, Oregon
00562927
Michael Durham / Coastal Giant Salamander (Dicamptodon tenebrosus), neotenic adult with gills, Columbia River Gorge, Oregon
00551658
Chien Lee / Glow Worm (Lamprigera sp) neotenic female leaving trail of green light, Gunung Penrissen, Borneo, Malaysia
00453314
Chien Lee / Net-winged Beetle (Duliticola sp) neotenic female remains in her larval form even when mature, Pulong Tau National Park, Gunung Murud, Sarawak, Borneo, Malaysia
00453313
Chien Lee / Net-winged Beetle (Duliticola sp) neotenic female remains in her larval form even when mature, Pulong Tau National Park, Gunung Murud, Sarawak, Borneo, Malaysia
00445615
Pete Oxford / Mexican Axolotl (Ambystoma mexicanum) neotenic adult, native to Mexico
00445614
Pete Oxford / Mexican Axolotl (Ambystoma mexicanum) neotenic adult, native to Mexico
00445613
Pete Oxford / Mexican Axolotl (Ambystoma mexicanum) neotenic adult, native to Mexico
