578 PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. XXIII. 



a' Head posteriorly widened, rounded in shape. Antero-lateral angles produced 

 into lobes. Abdominal segments with lateral margins not contiguous but 

 separated by broad lateral incisions. Color white, feet and incubatory lamelte 

 not pigmented, Male without eyes 184. Bopyrus alphei Richardson. 



183. BOPYRUS PALiEMONETICOLA Packard. 



Bopyrus pahvmuueticola Packard, Zool. for High Schools an.l Colleges, 1881.- 



GissLER, Am. Nat., XVI, pp. 6-12. 

 Bopyrus {f) Leidy, Proc. Ac. Nat. Sci. Phila., 1879, Pt. 2, p. 198.-Harger, 

 Report U. S. Fish Comm., 1880, Pt. 6, p. 312. 

 Ilahitat.— Atlantic City, New Jersey, on PaJmmmetes vulgaris 



' "^* 184. BOPYRUS ALPHEI Richardson. 



Gime sp "^ H Y. Wilson, American Naturalist, XXXIV, 1900, p. 353. 

 5opt/ms a^p/iei Richardson, Proc. Wash. Acad. Sci., II, 1900, pp. 158, 159. 



/y^^^,/^,,/._Beaufort, North Carolina, on Alpheus heterochoiUs; Man- 

 groves, Rio Parahyba do Norte, Brazil, on Alphem heterochcBlis. 



80. BOPYROIDES Stimpson. 



analytical key to the species of BOPYROIDES. 



a Lateral mar-ins of thoracic segments, straight, contiguous, without any marginal 

 indentation. Abdominal epimera truncate at tip. Terminal segment likewise 

 truncate l^^- Bopyroides hippolytes (Kr0yer ) . 



a' Lateral marginVo'f thoracic segments rounded with marginal indentation. Abdom- 

 inal epimera rounded. Terminal segment likewise rounded. ^ 



186. Bopyroides latreutu-ola (jissler. 



185. BOPYROIDES HIPPOLYTES (Kr(>yer). 



BopwushippohifesKmyy^R, Gr0nlands Amfipoder, 1838, p. 306 (78), pi. iv fig. 

 '99. Mono- Fremst. Shegten Hippolytes Nordiske Arter, 1842, p. 262.— Voy. 

 en' Scand", Crust., 1849, pi. xxviii, fig. 2.-Edwards, Hist. Nat. des 

 Crust III 1840 p 283.— Stimpson, Proc. Acad. Nat. Sci. Phila., 1863, p. 140. 



Owe /»>poW' Bate and Westwood, Brit. Sess. Crust., II, 1868, p. 230.-Buch- 

 HOLZ, Zweite Deutsche Nordpolfahrt, 1874, p. 286.-Metzger, ^OI•dseetahrt 

 der Pomm., 1875, p. 286.-Miers, Ann. Mag. Nat. Hist., (4), XX, 18/7 p. 

 64 (14).-SMiTn in Harger, Proc. U. S. Nat. Museum, II, 1879 p. 157 - 

 Harger Rep. U. S. Fish Comm., 1880, Pt. 6.-Axel Ohlin, Bidrag till 

 Kannedomen om Malakostrakfaunan i Baffin Bay och Smith Sound, 189o, 



Bop!!r^^s hippolytes G. 0. Sars, Crust, of Norway, II, Pts. 11, 12, 1897, pp. 199, 

 200, pi. Lxxxiv, fig. 2. 



//aJ/;!a^. -Massachusetts, Bay of Salem, on Spirontocaris spim(.% S. 

 fahncll and S. secwrifrons; Casco Bay on S. poJrms and S. pimola; 

 Bay of Fundy, on S. spinus and S. pttsiola; Halifax, Nova Scotia; 

 Giilf of Maine on S. semrifrons and S. spmus\ 73^48' N. lat., 80 30 

 W. long-., on S. pdark; 72° 33' N. lat., 71° 30' W. long on S.pd^u; 

 no 42' N lat., 73° W. long., on S. polaris; m^ 33' N. lat, 61° 50 

 W. long., on S.polaru; 04° 56' N. lat., m^ 18' W. long., on S.polans. 



Depth.— ^ to 15 fathoms. 



