106 bulletin: museum of comparative zoology. 



291. Atropisoma horvathi Silvestri. 

 Term, fiiz., 1899, 22, p. 207, pi. 10, fig. 9-12.i 



Locality. — New Guinea : Erima, Astrolabe Bay .^ 



292. Atropisoma insulare Silvestri. 

 Term, fiiz., 1899, 22, p. 207, pi. 10, fig. 13, 14.i 



Locality. — New Guinea: Tamara Island.^ 



293. Atropisoma elegans Silvestri. 

 Abhandl. Mus. Dresden, 1897, 6, pt. 9, p. 12.i 



Locality. — Queensland: Gayndah.^ 



The validity and position of Atropisoma, of which the present 

 species is the type, can only be determined when the characters of 

 the male are known. 



294. EusTRONGYLOSOMA FASCIATUM (Silvestri). 

 Strongylosoma fasdatum Silvestri, Ann. Mus. civ. Geneva, 1895, 34, p. 642. i 



Locality. — New Guinea: Hughibagu, Moroka.^ 

 The genotype of Eustrongylosoma. 



295. Eustrongylosoma insulare Silvestri. 

 Abhandl. Mus. Dresden, 1897, 6, pt. 9, p. 11, pi. 2, fig. 63, 64.i 

 Locality.— Caroline Islands': Ponape.^ 



296. Eustrongylosoma transversefasciatum Silvestri. 

 Abhandl. Mus. Dresden, 1897, 6, pt. 9, p. 12, fig. 15, 16. ^ 

 Locality. — Queensland: Gayndah.^ 



Australodesmus, gen. nov. 



Close to Australiosoma, differing only in the male gonopods which 

 present a very different appearance. In the gonopods the telopodite 

 is similarly split at the distal end, but the branches are much shorter, 



