RM2AJFY9F–Svenska vetenskapsakademien handlingar . arentheses refer to Ind. Moll Scand. (Loven 1846). Acera buUata Muller, animal with shell. The same, shell. The same, egg-cocoon. Aplysia rosea Rathke (= punctata Cuvier). The same, a younger specimen. The same, shell. The same, spawn on Fvircellaria. Archidoris tubereulata Cuvier. Aegires punctilucens Loven from above. The same from tlie left. Dendronotus sp. aberrant form (monstrosity?). Acanthodoris pilosa var. fusca Loven. Acanthodoris pilosa Miiller, the type. The same. The same. Palio Lessoni dOrbigny (= modesta Loven). Galvina tricolor Forbes. Tr
RMA8YCN7–White sea slug Acanthodoris pilosa ( Mollusca , Gastropoda ) feedeng on red sponge . Underwater , North Pacific ocean
RM2RD41B9–Nanaimo Dorid, Acanthodoris nanaimoensis, mating (probably) in a tide pool at Point of Arches, Olympic National Park, Washington State, USA
RF2CFCHMJ–Hairy Spiny Doris, Acanthodoris pilosa, Rockport, Massachusetts, USA, Atlantic Ocean, Gulf of Maine
RF2JR5NRC–Nanaimo Dorid, Acanthodoris nanaimoensis, at Tongue Point in Salt Creek Recreation Area along the Strait of Juan de Fuca, Olympic Peninsula, Washingto
RMW7REFA–Light and dark colour morphs of (Acanthodoris pilosa) nudibranch. Photographed in the field aquarium, on location in Gulen, Norway. North East Atlantic Ocean. Digital composite.
RFC1R0R1–Nudibranchia, Sea slug Doris, or Gestachelte Doris(Acanthodoris pilosa) Arctic, Russia, Kareliya, White sea
RFABJ5HH–Yellow margin dorid nudibranch in South of Vancouver Island
RMA6PR05–Tidepool, Olympic Peninsula, Washington, USA
RMA8YCN8–White sea slug Acanthodoris pilosa ( Mollusca , Gastropoda ) feedeng on red sponge . Underwater , North Pacific ocean
RFC1R0HE–Nudibranchia, Sea slug Doris, or Gestachelte Doris(Acanthodoris pilosa) Arctic, Russia, Kareliya, White sea
RFABJ5HN–Yellow margin dorid nudibranch in South of Vancouver Island
RM2CEN68J–. Bulletin of the Bureau of Fisheries. BULL. U. S. B. F. 1906. AND 21. ACANTHODORIS BRUNNEA MACFARLANDDorsal view, 6 times natural sizeDetail of dorsal papilla, greatly enlarged
RFC1R0RK–Nudibranchia, Sea slug Doris, or Gestachelte Doris(Acanthodoris pilosa) Arctic, Russia, Kareliya, White sea
RFABJ5HY–Yellow margin dorid nudibranch in South of Vancouver Island
RM2CEN651–. Bulletin of the Bureau of Fisheries. AND 21. ACANTHODORIS BRUNNEA MACFARLANDDorsal view, 6 times natural sizeDetail of dorsal papilla, greatly enlarged. 22. POLYCERA ATRA MACFARLAND BULL. U. S. B. F. 1906
RFC1R0K8–Nudibranchia, Sea slug Doris, or Gestachelte Doris(Acanthodoris pilosa) Arctic, Russia, Kareliya, White sea
RFABJ5JJ–Nanaimo red gilled dorid nudibranch in South of Vancouver Island
RMRHK3JM–. The biology of marine animals. Marine animals; Physiology, Comparative. NUTRITION AND FEEDING MECHANISMS 235 Acanthodoris, attack ascidians and polyzoans: they cut into their prey with the radula and suck out semi-liquid food by means of a buccal pump (27, 92). Jn many carnivorous gastropods the radular apparatus is carried on the end of a long extrusible proboscis which can be inserted into the prey. Thus Cerithiopsis feeds on siliceous sponges by thrusting its long proboscis into the osculum, or through adventitious apertures, to reach the softer parts within. Sycotypus attacks oysters by
RFC1R0HA–Nudibranchia, Sea slug Doris, or Gestachelte Doris(Acanthodoris pilosa) Arctic, Russia, Kareliya, White sea
RFABJ5HT–Hudson's yellow margin dorid nudibranch South of VancouverIsland