608 ox crustacea brought by de ^villey from the south seas. 



copepoda parasitica. 



Fam. Caligidae. 



Anchicaligus nautili (Willey). Lifu, Loyalt}- Islands, New Britain. 

 Gloiopotes hygomianus (Steenstrup and Llitken). Rubiana, New Georgia. 



Fa5i. Dichelestiidae. 



Bassettia congri n. g. et sp. Blanche Baj-, New Britain. 



Pneudocycnus appendicidatus Heller. Uvea. 



Panaietis incamerata n. g. et sp. Panaieti, Louisiade Archipelago, New Guinea. 



THYROSTRACA. 



(Gtj'Hpedia.) 



Fam. Lepadidae. 



Poecilasma vagans Aurivillius. Sandal Bay, Lifii, Loyalt}^ Islands, and New Britain. 



Megcdasma striatum Hoek. Blanche Bay, New Britain. 



O.vynaspis aurivillii n. sp. New Britain. 



Concltoderma hunteri Darwin. Blanche Bay, New Britain. 



Scalpellum sp. Blanche Bay, New Britain. 



Koleolepas ivilleyi n. sp. Sandal Bay, Lifu, Loyalty Islands. 



MALACOSTRACA. 



Decapoda Macrura. 

 Fam. Sctllaridae. 

 Phyllosoma, Leach. 



1818. Phyllosoma, Leach, Nat. Hist. App. to Tuckey's Narrative of an Expedition 



to exjjlore the river Zaire, usually called the Congo, App. lY. p. 416. 



182.5. Phyllosoma, Desmarest, Consid. ge'n. Crust., p. 2.53. 



1833. Phyllosoma, Guerin, Magasin de Zool., el. 7 (unpaged). 



1837. Phyllosoma, Milne-Edwards, Hist. Nat. Crust., vol. 2, p. 472. 



1838. Phyllosoma, Gu^rin-Meneville, Voy. de la Coquille, Crustaces, p. 46. 

 1863. Phyllosoma, Claus, Zeitschr. wi'ss. Zool, vol. 13, pt 3, p. 422. 

 1873. Phyllosoma, Richters, Die Phyllosonien, Inaugui-al-Dissertation. 

 18S0. Phyllosoma, Boas, Vid. Selsk.'Skr., ser. 6, Nat. Afd. 1, p. 83 (61). 

 188S. Phyllosoma, Bate, Challenger Reports, vol. 24, Macrura, pp. 56, 89. 



In the authorities above cited I think that almost everything will be found which 

 is at present known or surmised in regard to the larval forms composing this genus. 

 A single specimen in Dr Willey's collection must be identified with the species named 



