PROCEEDINGS OF THE NATIONAL MUSEUM. 



59 



Measurements.— IjQwgWi (of large male), 25.5 min.; breadtli, 24; 

 length of cheliped, 58; leugtli of first ambulatory leg, 100; length (of 

 young male), 11; breadth, 8. 



Localities. 

 OtY .South Ciiroliuii to the Gulf of Mexico anil (jaribbcau Sea, as follows: 



Lat. N. 



Bottom. 



Long. W. 



Fathoms. [ Temp. 



Matorial.s. 



10 37 40 61 42 40 

 10 37 00 61 44 22 



32 54 00 

 21 25 45 

 24 25 45 

 29 14 30 

 29 24 30 

 28 44 00 

 28 45 00 

 28 40 00 



77 53 30 

 81 46 45 

 81 46 00 

 88 09 30 

 88 01 00 

 85 16 00 

 85 02 00 

 84 49 00 



o F. 

 67 



57.8 

 77 



(Ik. slate-col. M 

 (Ik. .slate-col. M 



cm. S. bk. Sp.. . 



Ci^.V.'.V.'.'.'.'.'.'.'.'. 



iiv. M 



Vl H. l)k. Sp:... 



kv-« 



^y. S. brk. Co . . 

 cr.s. S. Co 



Date. 



1884. 

 Feb. 3 

 Feb. 3 



1885. 

 ■Tan. 5 

 Jan. 15 

 Jan. 15 

 Feb. 11 

 Mar. 4 

 Mar. 15 

 Mar. 15 

 Mar. 15 



This speeies can be distinguislied from A.fugax by its greater breadth 

 of carapace, shorter rostrum and epistome, and different arrangement 

 of spines. 



EUKYPODirS LATEEILLEI, Guerin. 



Eiirypodius latreiUci, Gukrin, (Me'in. du Museuui, xvi, p, 354, pi. xiv, 1828); 

 Icon. Crust. R. A., ii, pi. xi, tig. 1, 1829-44. — MiERS, Proc, Zool. Soc. Loudon, 

 1881, p. 64, and syuouj-my. 



Locality. — Laredo Bay, Straits of Magellan, January 22, 1888; IT. S. 

 Fish Commission steamer Albatross. 



OKEGONIA GRACILIS, Dana. 



On-f/onia (jraciUs, D.\na, Crust. U. S. Exi)l. Ex])t;(l., i, p. KiH, pi. iii, tit;-. 2, 1852. 



Ore(j<>iiia hirta, Dana, o}). cit., p. 107, pi. iii, fig. S. 



Ovcgoiiia loiigimana, Bate, iu Lord's Nat. in Brit. Col., ii, p. 207, 1866. 



This species is one of the most abundant of the Xorth Pacific brachy- 

 urans. It was collected by the Albatross at 84 stations, from Bristol 

 Bay, Bering Sea, to Oregon, and in depths ranging from 5 to 135 

 fathoms; and by Mr. William 11. Dall and others as follows: 



