IREDALE & o'dONOGHUE : BRITISH NUDIBRANCHIATE MOLLUSCA. 215 



Scyllcea pelagica, Linne ; A. & H., Mon., Fam. 2, pi. v, pt. 4, 1848 ; 

 Concli. Soc. List, p. 18 ; Eliot, p. 163. 

 [Note. — The synonymy of this world-wide species is very com- 

 plicated and will be worked out later.] 



Family LOMANOTID^. 

 Genus Lomanotus, Verany, 1844-6. 

 Lomanotus, Verany, Rev. Zool. Soc. Cuv., 1844, p. 303, Aug. : 

 diagnosis only. 



Descr. Genova, vol. i, pt. 2, pp. 97-102, pi. ii, fig. 6, 



1846. 

 Type by monotypy, L. genei, nov. 

 Eumenis, A. & H., Ann. & Mag. Nat. Hist., vol. xvi, p. 311, Nov, 

 1845. 



Type by monotypy, E. marmorata, nov. 



Not Eumenis, Hiibner, Verz. bekannt. Schmett., p. 58, 1818. 



LOMANOTUS GENEI, Verany, 1846. 

 Lomanotus genei, Verany, Descr. Genova, vol. i, pt. 1, pp. 97-102, 



pi. ii, fig. 6, 1846 : Genoa. 

 Lomanotus portlandicus, Thompson, Ann. & Mag. Nat. Hist., ser. iii, 



vol. V, p. 50, Jan. 1, 1860 : Weymouth Bay. 

 ? Lomonotus hancocJci, Norman, Ann. & Mag. Nat. Hist., ser. iv, 



vol. XX, p. 518, Dec. 1, 1877 : Torbay. 

 Lomanotus eisigii, Trinchese, Rendic. Accad. Sci. Fis. Mat. Napoli, 



An. xxii, fasc. 3, March, 1883, pp. 92-94, April : Naples. 

 Lomanotus varians, Garstang, Journ. Marine Biol. Assoc. U.K., 



N.S., vol. i, p. 185, Oct. {ante 23rd), 1889 : Plymouth. 

 Lomanotus genei, Verany, Conch. Soc. List, p. 18 ; Eliot, pp. 112-15, 



pi. iii, figs. 1-8, p. 162. 



LOMANOTUS MARMORATUS (Alder & Hancock, 1845). 

 Eumenis marmorata, A. & H., Ann. & Mag. Nat. Hist., vol. xiii, 



p. 311, Nov. 1845 : Torbay. 

 Lomanotus (Eumenis) marmorata, A. & H., Mon., Fam. 3, pi. ia, 



pt. 3, 1847. 

 marmoratus, A. & H. ; Eliot, pp. 116, 163. 



LOMANOT-us PLAViDUS (Alder & Hancock, 1846). 

 Eumenis flavida, A. & H., Ann. & Mag. Nat. Hist., vol. xiii, p. 293, 



Nov. 1846 : Lamlash Bay. 

 Lomanotus flavidus, A. & H., Mon., Fam. 3, pi. xli, pt. 6, 1854 ; 



Eliot, p. 163. 



Genus Hancockia, Gosse, 1877. 

 Hancockia, Gosse, Ann. & Mag. Nat. Hist., ser. iv, vol. xx, p. 316, 

 Oct. 1, 1877. 



Type by monotypy, H. eudactylota, nov. 



