Other taxa

Big Bend National Park, TX.
American toad
American toad (Anaxyrus americanus). Stroud Preserve, Chester County, PA.
American toad
American toad (Anaxyrus americanus). Binky Lee Preserve, Chester Springs, PA.
American toad
American toad (Anaxyrus americanus). Swarthmore, Pennsylvania.
Western dusky slug
Western dusky slug (Arion subfuscus) grazing on stinging nettle (Urtica dioica). Crum Woods, Swarthmore, PA.
Western dusky slug
Western dusky slug (Arion subfuscus) feeding near patch of alcoholic flux. Mohonk Mountain House, New Paltz, NY.
Western dusky slug
Western dusky slug (Arion subfuscus) grazing on a burnt-orange bolete (Tylopilus ballouii). Rose Tree Park, Media, PA.
Common pill woodlouse
Common pill woodlouse (Armadillidium vulgare) with yellow spots. Mohonk Mountain House.
Arthrorhabdus pygmaeus
Arthrorhabdus pygmaeus. Big Bend National Park, TX.
Wandering broadhead planarian
Wandering broadhead planarian (Bipalium adventitium). Swarthmore, PA.
Wandering broadhead planarian
Wandering broadhead planarian (Bipalium adventitium) on mullein leaf. Swarthmore, PA.
Three-lined land planarium
Three-lined land planarium (Bipalium pennsylvanicum). Hildacy Preserve, Media, PA.
Three-lined land planarium
Three-lined land planarium (Bipalium pennsylvanicum). Hildacy Preserve, Media, PA.
Phytoplasma infecting western juniper
‘Candidatus Phytoplasma phoenicium’ subgroup 16SrIX-E infecting western juniper. Barnes Butte, Prineville, Oregon.
Cave centipede
Cave centipede (Cryptops sp.). Media, PA.
Dicyrtomina minuta
Dicyrtomina minuta on a wet stump. Little Crum Creek Park, Swarthmore, Pennsylvania.
Dicyrtomina minuta
Dicyrtomina minuta on a wet stump. Little Crum Creek Park, Swarthmore, Pennsylvania.
Dicyrtomina minuta
Dicyrtomina minuta on a wet stump. Little Crum Creek Park, Swarthmore, Pennsylvania.
Razor clams
Faggots of Atlantic razor clams (Ensis directus = Ensis Leei). Chinatown, Philadelphia.
Galapagos slate pencil urchin
Spines from Galapagos slate pencil urchin (Eucidaris galapagensis) on beach. Isla Fernandina, Galapagos.
Gammarus fasciatus
Group of Gammarus fasciatus deposited on streambank by flooding. Hildacy Preserve, Media, PA.
Sally Lightfoot crab
Sally Lightfoot crab (Grapsus grapsus) eating another Sally Lightfoot crab. Fernandina Island, Galápagos Islands.
Sally lightfoot crab eating a Sally lightfoot crab
Sally Lightfoot crab eating a Sally Lightfoot crab. Not a rare crab and not rare to see them eating each other. But I liked the ripples.
Sally Lightfoot crab
Sally Lightfoot crab (Grapsus grapsus). Isla Santa Cruz, Galápagos.
Sally Lightfoot crab
Sally Lightfoot crab (Grapsus grapsus). Fernandina Island, Galápagos Islands.
Tree frog
Either a Cope’s gray treefrog (Hyla chrysoscelis) or eastern gray treefrog (Hyla versicolor). Need chromosome count or call to distinguish. Cape May Point, PA.
Diamond stingray
Diamond stingray (Hypanus dipterurus). Off San Cristobal, Galapagos.
Player scorpionfish
Player scorpionfish (Scorpaena histrio). Isla Rabida, Galápagos.
Brown sea cucumber
Brown sea cucumber (Isostichopus fuscus) with red cardinal fish. Off Isla Genovesa, Galápagos.
Harvestman (Leiobunum sp.) molting
Harvestman (Leiobunum sp.) molting. Mohonk Mountain House, New Paltz, NY.
Harvestman (Leiobunum sp.) molting
Harvestman (Leiobunum sp.) molting. Mohonk Mountain House, New Paltz, NY.
Reticulate-winged booklouse
Reticulate-winged booklouse (Lepinotus reticulatus). Inside insect hotel. Swarthmore, Pennsylvania.
Green frog under a leaf
Green frog (Lithobates clamitans) on bank of small pond. Mohonk Mountain House, New Paltz, NY.
Ash-black slug
Ash-black slug (Limax cinereoniger). Ravenna Gorge, Breitnau, Germany.
Liposcelis
Liposcelis sp. from inside a mason bee nesting tunnel. Swarthmore, Pennsylvania.
Liposcelis
Liposcelis sp. from inside a mason bee nesting tunnel. Swarthmore, Pennsylvania.
American bullfrogs
American bullfrog (Lithobates catesbeianus) waiting for dinner in Chinatown. Philadelphia, PA.
American bullfrog
American bullfrog (Lithobates catesbeianus). Mohonk Mountain House, New Paltz, NY.
American bullfrog
American bullfrog (Lithobates catesbeianus). Clayton Park, Monmouth County, NJ.
Wood frog
Wood frog (Lithobates sylvaticus). Formerly Rana sylvatica. Hildacy Farm Preserve, Media, Pennsylvania.
Wood frog eggs
Wood frog (Lithobates sylvaticus) eggs. Hildacy Preserve, Media, PA.
Common earthworms
Common earthworms (Lumbricus terrestris) mating. Swarthmore, PA.
Changeable mantleslug
Changeable mantlesglug (Megapallifera mutabilis) on lichen. Mohonk Mountain House, New Paltz, NY.
Changeable mantleslug
Changeable mantleslug (Megapallifera mutabilis) eating lichen .
Slender phlox
Slender phlox (Microsteris gracilis) growing inside mountain lion paw print. Crooked River National Grassland, Madras, OR.
Slender phlox
Slender phlox (Microsteris gracilis) growing inside mountain lion paw print. Crooked River National Grassland, Madras, OR.
American giant millipede
American giant millipede (Narceus americanus complex). Kaaterskill Falls, Hunter, NY.
Red-spotted newt
Red-spotted newt (Notophthalmus viridescens viridescens). Mohonk Mountain House, New Paltz, NY.
Harvestman
Newly-molted harvestman (Opiliones). Mt. Cuba Center, Delaware.
Orthoporus ornatus
Desert millipede (Orthoporus ornatus). Big Bend National Park, TX.
Cuban tree frog
Cuban tree frog (Osteopilus septentrionalis). Zolfo Springs, FL.
Cuban tree frog
Juvenile Cuban tree frog (Osteopilus septentrionalis) on lemongrass. Zolfo Springs, FL.
Cuban tree frog
Juvenile Cuban tree frog (Osteopilus septentrionalis). Zolfo Springs, FL.
American bullfrog
American bullfrog (Lithobates catesbeianus). Clayton Park, Monmouth County, NJ.
Panamic cushion stars
Panamic cushion stars (Pentaceraster cumingi). Great Darwin Bay, Isla Genovesa, Galápagos.
Panamic cushion star
Panamic cushion star (Pentaceraster cumingi). Great Darwin Bay, San Cristobal, Galapagos.
Blue seastar
Blue seastar (Phataria unifascialis). Great Darwin Bay, Isla Genovesa, Galápagos.
Eastern red-backed salamander
Eastern red-backed salamander (Plethodon cinereus). Wayne County, PA.
Eastern red-backed salamander
Eastern red-backed salamander (Plethodon cinereus). Unionville Serpentine Barren, Unionville, PA.
Island applesnail eggs
Eggs of island applesnail (Pomacea maculata). Myakka River State Park, Sarasota, FL.
Island applesnail eggs
Eggs of island applesnail (Pomacea maculata). Myakka River State Park, Sarasota, FL.
Island applesnail eggs
Eggs of island applesnail (Pomacea maculata). Myakka River State Park, Sarasota, FL.
White river crayfish
White river crayfish (Procambarus acutus) swimming through duckweed (Lemna spp.). John Heinz National Wildlife Sanctuary, Tinicum, PA.
Bark louse
Bark louse (Psocodea). Hildacy Preserve, Media, PA.
Giant toad
Giant toad (Rhinella horribilis). La Selva, Costa Rica.
Coral beach
Close-up of coral (Scleractinia) on beach. Darwin Bay Genovesa Island, Galápagos.
Tiktaalik
Fossilized “fishapod” (Tiktaalik roseae). Academy of Natural Sciences of Philadelphia, Philadelphia, PA.
Tiktaalik
Fossilized “fishapod” (Tiktaalik roseae). Academy of Natural Sciences of Philadelphia, Philadelphia, PA.
Tiktaalik roseae
Tiktaalik roseae. Academy of Natural Sciences of Philadelphia.
Tiktaalik roseae
Tiktaalik roseae at the Academy of Natural Sciences of Philadelphia. Shown along with Nature issue with cover story on the beastie.
Vietnamese centipede
Vietnamese centipede (Scolopendra subspinipes). Kailua-Kona, Hawai’i.