268 Miss H. Richardson on the Isopods of the 



45. Synidotea pallida^ Benedict. 



Synidotea pallida, Benedict, Proc. Acad. Nat. Sci. Philad. 1897, pp. 39G, 

 397. 



Hah. Cliirikof Island, Alaska. 



46. Synidotea erosa, Benedict. 



Synidotea erosa, Benedict, Proc. Acad. Nat. Sci. Philad. 1897, pp. 397- 

 399. 



Hah. Sannakli Island, Alaska. 



47. Synidotea nehulosa, Benedict. 



Synidotea nehulosa, Benedict, Proc. Acad. Nat. Sci. Pliilad. 1897, 

 pp. 394, 395. 



Hah. Unalaska, Kyska Harbour, Semidi Islands, Unimak 

 Island, Bering Sea, Kamchatka. 



48. Synidotea angulata, Benedict. 



Synidotea nngulata, Benedict, Proc. Acad. Nat. Sci. Philad. 1897, 

 pp. 395, 396. 



Hah. Off Cape Johnson, Washington ; off Destruction 

 Island, Washington ; oflF Cape Flattery, Washington. 



49. Synidotea consolidata (Stimpson). 



Idotea consolidata, Stimpson, Proc. Cal. Acad. Sci. i. 1856, p. 89 ; 



Bost. Joiirn. Nat. Hist. vi. 1857, p. 503. 

 Edotia hicuspida, Miers, Journ. Linn. Soc. Loudon, Zool. xvi. 1883, p. 66. 

 Synidotea consolidata, Benedict, Proc. Acad. Nat. Sci. Philad. 1897, 



p. 393. 



Hah. Pacific Grove, California. 



50. Synidotea hicuspida (Owen). 



Idotea hicuspida, Owen, Crustacea of the 'Blossom,' 1839, p. 92, 

 pi. xxvii. tig. 6. 



Idotea pulchra, Lockington, Proc. Cal. Acad. Sci. vii. 1877, p. 44. 



Idotea hicuspida, Miers, Journ. Linn. Soc. London, Zool. xyi. 1883, p. 68. 



Synidotea hicuspida, Sars, Crust. Norwegian North-Atlantic Expe- 

 dition, 1885, p. 116, pi. X. figs. 24-26 J Benedict, Proc. Acad. Nat. 

 Sci. Philad. 1897, pp. 39], 392. 



Hah. West coast of Alaska and Bering Sea. 



51. Synidotea laticauda^ Benedict. 



Synidotea laticauda, Benedict, Proc. Acad. Nat. Sci. Philad. 1897, 

 pp. 393, 394. 



Hah. San Francisco Bay. 



