I02 BIBLIOGRAPHY OF 1 87 7. 



Wyville-Thomsoni}^^., Ceriihhmi Damelseni, Buccinum Morchi, 

 Fusus Mohni, F. turgidulus Jeff., Bela ovalis, B. Willei and 

 Philine Ossian-Sarsi. 



Grille (Giuseppe Granata). — On Cirropteron semilunare 

 Sars, and on the new subgenus Monophorus. — 



Sul Cerropteron semilunare Sars, e del nuovo sottogenre 

 Monophorus. — Bull. Soc. Mai. Ital., 1877, vol. iii., pp. 5410 

 (iTy an tav. ii. 



The genus Cirropteron is diagnosed, also the species is 

 figured. The subgenus Monophorus is differentiated from Triphoris, 

 and instituted for reception of Cerithium nigrocindmn C. B. Ad., 

 whose characters are given. 



Hilgendorf (H.)— A new recent Pleurotomaria.— Sitzungo- 



Bericht der Ges. Naturforschender Freunde zu BerHn vom 

 20 Marz 1877. 



P. Beyrlchu Hilg., Japanese seas. 



Kobelt (Dr. W.)— Introductory remarks on the provinces 

 of the marine fauna in the North Pacific Ocean.— 



Einleitende Bemerkung liber die Provinzen der marinen 

 Fauna im nordpacifischen Ocean. — Nachrichtsblatt d. deuts. 

 Mai. Ges., April and May, 1877, vol. ix., pp. 33 to 35. 



A summary of Capt. W. H. Ball's views. 



Kobelt (Dr. W.)— Catalogue of genus Murex (exclud- 

 ing Trophon, Vitularia and Typhis).— Catalog der 



Gattung Murex Lam. (excl. gen. Trophon, Vitularia and 

 Typhis).— Jahrb. Deuts. Mai. Ges., April, 1877, vol. iv., pp. 

 141 to 161, July, 1877, vol. iv., pp. 238 to 252. 



Arranging them under the subgenera Tribulus, Chuoreus, 

 Fhyllonotus, Hoinalocantha, Fteronotvs, Cerasiovia and Ocinebra, 

 Dr. Kobelt enumerates in all 263 species of Murex. 



