-
Subject: Live Animal | Type: Photo | Life Stages And Gender: Adult/Sexually Mature | Anatomy: Coloration/Patterning :: Cryptic
-
Subject: Live Animal | Type: Photo | Life Stages And Gender: Adult/Sexually Mature | Anatomy: Coloration/Patterning :: Cryptic
-
Subject: Live Animal | Type: Photo | Life Stages And Gender: Adult/Sexually Mature
-
Subject: Live Animal | Type: Photo | Life Stages And Gender: Adult/Sexually Mature
-
Subject: Live Animal | Type: Photo | Life Stages And Gender: Adult/Sexually Mature
-
Mushroom Observer Image 13385: Triboniophorus graeffei Humbert
-
-
-
Two rows of the radula of Cypraea tigris L..
-
Cypraea tigris (Linnaeus).
-
Yoldia limatula Say, Greenland, showing the short plumed branchiae (br,br), the gasteropodous foot (f'), and the large labial palpa (l,p, l,p).
-
Loligo vulgaris, with its feather, or internal bone (Lamarck).
-
Cadlina marginata MacFarland. Dorsal view.
-
Cadlina marginata MacFarland. Ventral view.... Detail of dorsum greatly enlarged.
-
Four examples of Limmnaea peregra Mull., from salt marshes near the Sea of Aral, showing different effects produced by abnormal conditions of life.
-
Limnaea peregra Mull.; e,e, eyes; t,t, tentacles (A). Helix nemoralis Mull.: e,e, eyes; t,t, tentacles; p.o, pulmonary orifice (B)
-
Margarita undulata.
-
Lepidoteuthis Grimaldi, d'apres Joubin, face ventrale (Princesse-Alice).
-
Littorina litorea.
-
Two rows of the radula of Littorina littorea L..
-
Green Frog or Spring Frog. Rara Clamata
-
Indian Deep-Sea Mollusca. A specimen of Xenophora pallidula, from the Andaman Sea, 185 fathoms.... Among the dead shells used as a fortification are--(a) Pleurotoma congener, (b) Pleurotoma travancorica, (c) Pleurotoma carinata, and (d) Drillia captiva. The dead shells utilised as biulding-material are not stuck on indiscriminately, but are arranged along the edge of each whorl
-
Grandma, Lampsilis ovata (Say), from Cumberland River, upper; Pocketbook, Lampsilis capax (Green), from Mississippi River, lower.
-
Venus mercenaria.