1877.] ANTHOBRANCHIATE NUDIBRANCHIATE MOLLUSCA. 235 
2. TREVELYANA BICOLOR, Ald. & Hane. Trans. Zool. Soc. vol. v. 
p. 132, pl. 29. f. 11, 12 (1864). 
Hab. Madras coast. 
3. T. impuDICA. 
Doris impudica, Riipp. & Leuck. lL. c. p. 33, T. 10. f. 2. 
Hab. Red Sea. 
4. T. LIMACINA. 
D. limacina, Quoy & Gaim. Voy. de l’Astrol. Zool. ii. p. 252, 
pl. 16. f. 8, 9 (1832). 
Hab. Amboina. 
5. T. morosa, Bergh, Semper’s Reise, 2te Th. 2te Bd. Heft v. 
Ey f. 9. 
Hab. Philippine sea. 
6. T. concinna, Abraham, J. c. p. 145, pl. 7. f. 8, 8a, 8 6. 
Hab. Red Sea (Gulf of Suez). 
7. T. prcra, Pease, Am. Journ. Conch. vi. p. 301, pl. 20. f. 1 
(1872). 
Hab. Huaheine. 
8. T. MACULATA. 
Gymnodoris maculata, Stimpson, Proc. Ac. Nat. Sci. Phil. vii. 
p- 379 (1855). 
Haé. Loo Choo. 
9. T. RUBRA. 
Stenodoris rubra, Pease, /. ce. vol. il. p. 206, t. 4. f. 2 (1866). 
Hab. Pacific Islands. 
10. (?) T. sp.?; Bergh, figured in Semper, J. ec. T. 33. f. 5 (1874). 
Hab. Philippine sea (?). 
11. (2) T. sp.?, id., figured in Semper, /. c. f. 6. 
Hab. Philippine sea (?). 
Gen. Nemprotna, Bergh. 
In Semper’s ‘ Reise im Archipel der Philippinen,’ Bd. ii. Heft ix. 
(1875) T. 41, M. Bergh figures a Nudibranch, apparently resembling 
a Trevelyana, under the name Nembrotha citrina. As no particulars 
accompany the drawing, the characteristics of the genus cannot here 
be given. 
N. crrrina, Bergh, in Semper, /. c. T. 41. f. 5. 
Hab. Philippine seas (?). 
