Pacific Coast of North Atnerica. 337 



88. Argeia pugettensis^ Dana. 



Argeia puc/ettensis, Dana, U.S. Expl. Exp., Crust, ii. p. 804, pi. liii. 

 fig. 7 ; Stimpson, Best. Journ. Nat, Hist. vi. 1857, p. 71, 



Hah. Puget Sound, on Crangon munita. 



89. Argeia depaujyerata, Stimpson. 

 Argeia depauperata, Stimpsou, Bost. Jouru. Nat. Hist. vi. 1857, p. 71. 

 Hah. San Francisco Bay, on Crangon fr and scar um. 



38. Phyllodueus, Stimpson. 

 90. PhyUodurus abdominalis^ Stimpson. 



Phyllodurus abdominalis, Stimpson, Bost. Journ. Nat. Hist. vi. 1857, 

 p. 71; Lockington, Proc. Cal. Acad. Sci. vii. 1876, pt. 1, p. 57. 



Hah. Puget Sound ; Tomales Bay, California ; " on the 

 common Upogehia.^^ 



39. BOPYROIDES, Stimpson. 



91. Bopyroides acutimarginatusy Stimpson. 



Bopyroides acutimurginatus, Stimpson, Proc. Acad. Nat. Sci. Philad. 

 xvi. 1864, p. 156. 



Hob. Puget Sound, on Spironiocaris brevirostris. 



40. PSEUDIONE, Kossmann. 

 Analytical Key to the Species of Pseudione. 



a. Antennae five-jointed. First pair of 

 maxillae absent. lu male, eyes present ; 

 maxillae -wanting ; last segment of ab- 

 domen cordate in foiin, being narrow 

 anteriorly and having its binder mar- 

 gin notched 93. P. Giardi, Calmaa. 



a'. Antenna four-jointed. Maxillae normal, 

 present. In male, eyes wanting ; 

 maxillae normal, present ; last segment 

 of abdomen triaugiilar and entire .... 93. P. galacanthce, Hansen. 



92. Pseudione Giardi^ Caiman. 



Pseudione Giardi, Caiman, Ann. N. Y. Acad. Sci. xi. 1898, no. 13, 

 pp. 274-281, pi. xxxiv. fig. 5. 



Ilab. Puget Sound, on Pagurus ochotensia (Brandt). 



