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U..S. NATIONAL MUSEUM BULLETIN 271 



Key to the Genera of Prophliantidae 



1. Antenna 2 with flagellum (fig. 1576) . 

 Antenna 2 lacking flagellum (fig. 157a) 



Haustoriopsis 

 . . Prophlias 



Figure 158. — ^Prophliantidae: Prophlias anomalus Nicholls (1939): a,h, gnathopods 1, 2; 

 c, head; d, mandible; e, lower lip;/,g, maxillae 1, 2; h, maxilliped; i, uropod 3; ;", telson. 

 Haustoriopsis reticulatus Schellenberg (1938): k, mandible; /, maxilla 1; m, uropod 3. 



Genera of Prophliantidae 



Haustoriopsis Schellenberg 



Haustoriopsis Schellenberg, 1938. 



Type-species. H. reticulatus Schellenberg, 1938 (monotypy). 

 Species: 1, Bismarck Archipelago, littoral. 



Prophlias Nicholls 



Prophlias Nicholls, 1939. 



Type-species: P. anomalus Nicholls, 1939 (monotypy). 

 Species: 1, W. Australia, littoral. 



