1877.] ANTHOBRANCHIATE NUDIBRANCHIATE MOLLUSCA. 229 
furnished with lateral flattened lobes, lamellate below, behind con- 
tinued into a caudal veil, above keeled and with transverse ribs. 
Oral aperture armed with a spinous buccal collar. Odontophore 
broad, with numerous series of teeth, many of them multidentate ; 
the rhachis unarmed. (Bergh.) 
1. MIAMIRA NOBILIS, Bgh. Journ. des Mus. Godeff. Heft apd Wel be 
f.5; and T. 4. f. 29-33 (1874), & Bd. ii. T. 33. f. 2, & p. 411. 
Hab. Philippine seas, Albany, Samoa, Amboina. 
Gen. Casrnxua, H. & A. Adams, 1858. 
Body compressed, elongated. Mantle margin small, forming undu- 
lated lobate or erect crests along the sides of the back. Rhinophores 
laminated, retractile. Foot narrow. Oral aperture armed. Odonto- 
phore with numerous minute spines, none median. 
1. C. arroMARGINATA, Bgh. 
Doris atromarginata, Cuv. Ann. du Mus. iv. p- 473, pl. 74. f. 6 
(1804). D. caudale, Lamk. 
Doriprismatica atromarginata, D’Orb.; Goniodoris atromargi- 
nata, Gray ; C. philippinensis, Bgh. 
Hab. Pacific Islands, Philippines, New Guinea, Australia, &e. 
2. C. coutpu, H. & A. Adams, Gen. Rec. Moll. ii. p. 57, pl. 
63. f. 5 (1858). 
Hab. Australia. 
Gen. KarinGa, fide? & Hancock, 1864. 
Body oval, subprismatic. Margin of mantle most developed in 
front, where there is a row of close-set papillated processes extend- 
ing over the head; a few similar processes are upon the sides of the 
back. Rhinophores laminated. Oral tentacles flattened. Branchiwe 
non-retractile, placed separately in a circle at some distance around 
the anal opening. Odontophore broad, with numerous rather distant 
rows of tricuspid spines. No jaws or collar. 
1. K. ornata, Ald. & Hane. Trans. Zool. Soc. v. p. 135, pl. 32. 
f. 7-10 (1864). 
Hab. Coromandel coast. 
Gen. Triopa, Johnston, 1838. 
Tritonia, Lamarck, 1801. Themisto, Oken (part of), 1815. 
Euplocamus, Philippi, 1836 (part of). Cladophora, Gray, 1840. 
Body more or less depressed. Mantle small, covering the head, 
the margin with linear subclavate or branched appendages. Rhino- 
phores laminated. Oral tentacles cylindrical or ovoid. Branchize 
few, non-retractile. Odontophore broad, with numerous plates, the 
two or three inner ones with large spines, none central. 
Triopa was instituted by Johnston for the Doris elavigera of 
Miiller. Messrs. Alder and Hancock proposed to retain as well the 
