GASTROPODA (nUDIDRANCHIA) . 
Moll 49 
NUDIBnANGlIIA. 
P. S. Abraham publishes a list of all described species of Antlio- 
hranchiata, with short description of the genera, and indication of 
synonyms and localities. He arranges them as follows : — 
Fam. 1. — Doridiclce. Mantle large, without marginal appendages, skin 
generally very spiculose ; dorsal tentacles laminate and retractile 
between cavities. 
§ 1. — Platyglossce. Oral tentacles free; odontophoro [radula] 
broad, and bearing numerous spines in each transversal row. 
Gen. Doris (h), 157 species, distribution world-wide. Anga- 
, sieUa (Crosse), 1 sp., Port Jackson. Centrodoris (Bergh), 
3 sp., Philippines. Chromodoris (Alder & Hanc.), 97 
sp,, Mediterranean, Red Sea, Indian and Pacific Sea, 
Australia. Orodoris (Bergh), 1 sp., Tahiti. Ceratodoris 
(Gray), 1 sp., Waigiou. Hexabranchus (Ehrenb.), 18 sp., 
Red Sea, Indian and Pacific Ocean. 
§ 2. — LeptoglosscB. Oval tentacles united into an oral veil ; odonto- 
phore narrow and strap-shaped, bearing but few spines in 
each transverse row. Calycidoris (Abrah.), 1 sp., locality 
unknown. Lamellidoris (Aid. & Hanc.), 23 sp., North 
Europe, Eastern North America, and New Zealand. Acan- 
thodoris (Gray), 3 sp., same distribution. 
Fam. 2. — Polyceridcc. Mantle small or obsolete, generally with marginal 
appendages, integument usually spiculose, dorsal tentacles often 
laminated. 
§ 1. — Euryglossm. Dorsal tentacles retractile within sheaths ; odonto- 
phore broad. Miamira (Bergh), 1 sp., Indian Seas. Casella 
(H. & A. Ad.), 2 sp., Pacific, Philippines and Australia. 
Kalinga (Aid. & Hanc.), 1 sp., Coromandel coast. Triopa 
(Johnst.), 9sp., Europe, California, Pacific, and New South 
Wales. Thecacera (Flem.), 3 sp., British. Crimora (Aid. 
& Hanc.), 1 sp., Guernsey. Plocamopliorus (Riipp. & 
Leuck.), 10 sp.. Red Sea, Indian and Pacific Ocean. JEgires 
(Lov6n), 3 sp.. Northern Europe. Notodoris (Bergh), 
1 sp., Rarotonga. Ceratosoma (Aid. & Rv.), 8 sp., Indian 
and Pacific Oceans, W. Australia, ? Canary Isles [also Red 
Sea]. Trevelyana (Kelaart), 11 sp., Indian Seas. Nem- 
hrotha (Bergh), 1 sp., Philippines. 
§ 2. — Stenoglossce. Dorsal tentacles not retractile ; odontophoro 
narrow. Goniodoris (Forbes), 9 sp., Europe, Indian Seas, 
Australia. Aethedoris [infrii, p. 63], 1 sp., Madras. Idalia 
(Leuck.), 7 sp., European seas and China. Ancula (Lov^n), 
including Drepania (Lafont), 3 sp., Northern Europe and 
Eastern North America. Polycera (Cuv.), 9 sp.. Northern 
Europe, Australia, and ? Cape of Good Hope. Brachy- 
chlanis (Ehrenb.), 1 sp.. Red Sea. 
[vOL. XIV.] B 12 
1877. 
