(Published by permission of CARLILE P. PATTERSON, Supt. U.S. Coast SURVEY.) 
No. 1.— Reports on the Results of Dredging under the Supervision of 
ALEXANDER AGASSIZ, in the Gulf of Mexico, and in the Caribbean 
Sea, 1877, "78, "79, by the U. S. Coast Survey Steamer “Blake,” 
Lieut.-Commander O. D. Siasngg, U. S. N., and Commander J. R. 
BARTLETT, U. S. N., Commanding. 
VLR: 
Études préliminaires sur les Crustacés,* par M. Arrn. MILNE-EDWARDS, 
1 Partie. 
DÉCAPODES BRACHYURES. 
FAMILLE DES OXYRHYNQUES. 
1. Pericera trispinosa (LATREILLE). 
Bahia. 
to 
Pericera ecelata (A. M.-Epwarns, Crust, du Mexique, T. I. p. 200, pl. 
154, fig. 8). 
Station No. 39. Profond. 14 brasses. A 16 milles N. des iles Jolbos. 
UND DU fe po m À 1 mille près de la Havane. 
TEEN STR ss PO Près des Barbades. 
1 SAE Na 0 ee d 
9. Pericera eutheca (Srimrson). 
Station No. 132. Profond. 115 brasses. Près de Santa Cruz. 
4. Microphrys bicornutus (LATREILLE). 
Station No. 10. Profond. 37 brasses. Lat. 949 44’ N., Long. 83? 26' O. 
Mai, 1868. Bahia Honda. 
5. Oplopisa spinipes (A. M.-Epwanps, Crust. du Mexique, T. I. p. 201, 
pl. 16a, fig. 5). 
6. Pisa erinacea (A. M.-Epwarps, Crust. du Mexique, T. I. p. 202, pl. 154 
fig. 4). 
Station No. 10. Profond. 37 brasses. Lat. 24° 44’ N., Long. 83? 26 O. 
* A few species of the ** Hassler” and “ Bibb ” expeditions have been added to this 
report, — A. AGASSIZ. 
VOL, VIII, — NO, 1. 1 
