58 Moll. 
MOLLUSCA. 
Thorunna, g. n. “ Forma corporis ut in Chromodoridibus. Branchia 
foliis simpliciter pinnatis. Armatura labialis nulla. Radula rhachide 
nuda, pleuris multidentatis ; dens intimus a reliquis diversus, latus, apice 
hamato denticulato ; dentes reliqui hamati, apice bifidi.” T. furtiva, 
sp. n., Philippines, Bergh, l. c. p.\575, pis. lviii. figs. 30-32, & lxiii. figs- 
17-19. ' 
Staurodoris, new name for Dqridigitata (Orb.) = Glossodoris , pt. 
(Gray). “ Corpus subdepressum, supra tuberculatum. Rhinophoria et 
branchia retractilia, tuberculis valviformibus elongatis defensa. Arma- 
tura labialis nulla. Lingua rhachide nuda, pleuris multidentatis, dentibus 
hamatis. Penis inermis.” Includes Doris verrucosa (Cuv.), from the 
Mediterranean, D. bertheloti (Orb.), dorbignii (Gray), and januarii, sp. n., 
Brazil; the first and last described by Bergh, l. c. pp. 578-585, pis. lxiii. 
figs. 20-24, & lxiv. figs. 2-12. 
Sphcerodoris (Bergh, 1877) punctata and papillata , spp. nn., Philip- 
pines, id. 1. c. pp. 586-592, pi. lxv. figs. 14-26. 
Phlegmodoris, g. n. “ Corpus molle, quasi subgelatinosum, dorso 
tuberculoso. Tentacula pro majore parte affixa, applanata. Branchia e 
foliolis tripinnatis paucis formata. Podarium sat latum, sulco mar- 
ginali anteriore non profundo, labio superiore capiti affixo. Armatura 
labialis nulla. Radula rhachide nuda, pleuris multidentatis ; dentes 
intimi forma simpliciore, reliqui hamati. Penis inermis.” P. mephitica, 
sp. n., Philippines ; probably also Doris areolata (Aid. & Hanc., 1864) 
and spangiosa (Kelaart) belong to this genus. Bergh, l. c. pp. 593-597. 
Fracassa, g. n. “ Corpus submolle, supra subnodulosum. Tentacula 
parva, conica. Branchia e foliis tripinnatis paucis formata. Podarium 
sat latum, sulco marginali anteriore sat profundo, labio superiore fisso. 
Armatura labialis : lamella} du® e baculis minutis format®. Radula 
rhachide nuda, pleuris multidentatis, dentibus hamatis. Penis inermis.” 
Allied to the preceding genus. F. zibethina , sp. n., Philippines, Bergh 
l. c. pp. 598-601. 
Chromodoris iris , Pescadores Islands, bullocki, Recruit Island, North 
Pacific, aureo-purpurea , Haitan Straits, China Sea, tumulifera , Labuan, 
tenuis, Fiery Cross Reef, China Sea } funerea, Labuan, and alderi , Kelung, 
North Formosa, Collingwood, Tr. L. S. (2) ii. pp. 127-132, pi. ix. 
figs. 9-37. 
DoR1DOI‘SID2E. 
Doridopsis arbor escens, sp. n., Haitan Straits, China, and rubra 
(Kelaart), Singapore ; Collingwood, l. c. pp. 134 & 135, pi. x. figs. 13-18. 
POLYCERIDAC. 
Triopa principis-wallice, sp. n., Collingwood, l. c. p. 133, pi. x. figs. 6-11, 
Haitan Straits, China. 
Trevelyana felis , sp. n., young state, Pescadores Islands, id. 1. c. p. 134, 
pi. x. figs. 12-14. 
