14 Richard Hagg. 



lacerd Guv., D. marg'mata Q. et GT., D. flammulata Q. et G., 1). semgmnea 

 BiJPP., D. saiidirir/ieiisis Souleykt. I), superb a Gould, D eafdinalis Gould, 

 1). sumptuosa Gould and Heptabranehus Burnetii Adams (p. 135). 



Abraham, P. S., Revision of the Antobranchiate Nudibranchiate 

 Mollusca, with Descriptions or Notices of forty-one unde- 

 scribed Species. In: Proc. Zoolog. Soc. London 1877. 



H. orbicularis sp. nov. (described p. 260, pi. 30, f. 23, 24), H. maurltl- 

 ensis sp. nov. (described p. 261), H. anelteumensis sp. nov. (described p. 

 261), H. praetextus, H. sanguineus, H. suezensls, H. superbus, H. card! nails. 

 H. sumptuosus, H. sandwichensis, H. marginatum (p. 223), H. adamsl, H. 

 pulchellus, H. fatistus, H. flammulatns, H. bumettll, H. lacerus and H. pella- 

 cidulus (p. 224). 



Adams, H. and A.. The Genera of recent Mollusca. Vol. 2, 3. 

 London 1858. 



Heptabranehus Burnettli (described vol. 2, p. 59, figured vol. 3, pi. 63, 

 f. 10), Hexabranchus adamsll Gray (vol. 2, p. 59, figured vol. 3, pi. 63, 

 f. 9), H. cardinalis Gould, H. laeiniatus Cuv., H. marginatus Q. et G., H. 

 praetextus Ehrb., H. satidwlehensls Q. et G. and H. sanguineus Euppel 

 (vol. 2, p. 59). 



Alder, J. and Hancock, A., Amonograph of the British Nudi- 

 branchiate Mollusca. Part 7. In: Ray Society. London 1855. 



H. praetextus Ehrb. (In Appendix, p. XVII). 



Bergh, R,., Neue Nacktschnecken der Siidsee. In: Journal des 

 Museum G-odeffroy. Hefte 8. Hamburg 1875. 



Doris lacera Cuv. (p. 85). 



, Kritische Untersuchungen der EHRENBERG'schen Doriden. 



In: Jahrb. d. deutsch. malak. Gesellsch. Jahrg. 4. Frank- 

 furt a. M. 1877. 



H. praetextus Ehrb. (p. 71). 



, Hexabranchus. In: Semper's Reisen im Archip. d. Philip- 



pinen. Theil 2, Wissenschaftliche Resultate. Bd. 2, Malako- 

 logische Untersuchungen. Hefte 13. Wiesbaden 1878. 



H. fatistus Bkrgh n. sp. (described p. 550, t. 41, f. 3, t. 61, f. 14, 15, 

 t. 62, f. 25—28, t. 63, f. 1 — 9, t. 67, f. 3 — 6), H. faustus var. Bergh n. 

 subsp. (described p. 555, t. 63, f. 10—11), H. analteus Bergh n. sp. (de- 

 scribed p. 557, t. 63, f. 12—16), H. Petersl Bergh n. sp. (described p. 

 560, t. 64, f. 1, t. 67, f. 7 — 9) and H. notatus Bergh n. sp. (described p. 

 564, t. 67, f. 23, t. 68, f. 1 — 5). 



, Nachtrage und Erganzungen. In: Op. cit. Suppl. -Hefte 1. 



1880. 



//. pulchellus Pease (described ]>. Si, pi. [3, f. 14 -17). 



