Pacific Coast of North America. 337 



88. Argeia pugettensis^ Dana. 



Argeia puftettensis, Dana, U.S. Expl. Exp., Crust, ii. p. 804, pi. liii, 

 %. 7; Stimpson, Bost. Joiiru. Nat. Hist. vi. 1857, p. 71. 



Hah. Puget Sound, on Crangon munita. 



89. Argeia depauperata^ Stimpson. 

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

 Hab. San Francisco Bay, on Crangon franciscorum. 



38. Phyllodurus, Stimpson. 

 90. Phyllodurus abdominalisj Stimpson. 



Phyllodurus abdo7ninalis, Stimpson, Bost. Journ. Nat. Hist. vi. 1857, 

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



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

 common UpogebiaJ'^ 



39. BoPYROiDES, Stimpson. 



91. Bopgroides acutimarginatus, Stimpson. 



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

 xvi. 1864, p. 156. 



Hab. Puget Sound, on Spirontocaris brevirostris. 



40. PSEUDIONE, Kossmann. 

 Analytical Key to the Species of Pseudione. 



a. AntennfB five-jointed. First pair of 

 maxillce absent. In male, eyes present ; 

 maxilte wanting ; last segment of ab- 

 domen cordate in form, being narrow 

 anteriorly and having its hinder mar- 

 gin notched 92. P. Giardi, Caiman. 



o'. Antennae four-jointed. Maxillae normal, 

 present. In male, eyes wanting ; 

 maxillae normal, present ; last segment 

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



92. Pseudione Giardij Caiman. 



di, Caiman, Ann. N. Y, Acad. Sci. : 

 pi. xxxiv. fig. 5. 



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



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

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



