528 PROCEEDINGS OF THE NATIONAL MUSEUM voi.xxm. 



73. NEROCILA MUNDA Harger. 



Nerocild iiniiidd IlAmiicK, Ki'i>ort U. S. Conmiif^sioner of Fish and Fisheries, 

 1S74, Pt. 1, p. 571 (277); Proo. U. 8. Nat. Mus., II, 187i1, p. 161.— Verhiij., 

 Report U. 8. Commissioner of Fish and Fisheries, 1874, Pt. 1, p. 459 (165). — 

 Hahuer, Report U. S. Commissioner of Fisli and Fisheries, 1880, Pt. 6, pp. 

 392, 393, pi. .\-, fig. 65. 



JlaMtaf.—Wneyard Sound. 



27. ANILOCRA' Leach. 



ANALYTKAI, KEY To THE SPEtTES OK ANILOCRA. 



a. Head produced, with sides sinuate and roundly truncate in front. Terminal 

 abdominal segment varying in width, either equally as long as wide, or mani- 

 festly longer than wide. Uropoda much shorter than caudal segment; inner 

 branch scarcely much longer and much wider than outer branch. 



74. Anilocra laticauda Milne- Ed wards. 

 ((■'. Head rounded as a i-ircle in front. Terminal alxlominal segment w'ider than 

 long. Uropoda manifestly longer than terminal segment; inner branch much 

 shorter and scarcely wider tlian outer branc-h. 



75. Aiiiliirrii ph'hcia Schia'dte and Meinert. 



74. ANILOCRA LATICAUDA Milne-Edwards. 



Anilocfd Itttlcaiidd Milne-Edwards, Hist. Nat. Crust., Ill, p. 2.^9. 



An'docra mexicana Saussire, Rev. Mag. Zool., 1857, i>. 505. 



Anilocni leachii (K.R0Yer), Sciiicedte. Natur. Tidsskr., IT, 1866. p. 205, pi. xi, 



figs. 2a-2g. 

 Anilocra laticauda Schioedte and ^Ieinert, Naturhistorisk Tidsskrift, XIII, 



1881-1883, pp. 126-131, pi. i\, figs. 1-3. 



TlaMtat. — From Maryland to Straits of Magellan: ^Maryland; Key 

 West; St. Anna, Mexico; Cozumel, Yucatan; Habana, Cuba; St. 

 Thomas; St. Croix; St. Bartholomew; Rio de Janeiro, Brazil; Sandy 

 Point, in Straits of Magellan; Porlaraar, Margarita Island, Venezuela. 



75. ANILOCRA PLEBEIA Schioedte and Meinert. 



u4n<7ocr((jj/('6t'K( ScHKJiDTE and Meinert, Naturhistorisk Tidsskrift, XIII, 1881- 

 1883, pp. 145, 146, pi. x, fig. 3. 



Hahitat, — Shores of Costa Kica, Central America. 



28. OLENCIRA Leach. 



76. OLENCIRA PRiEGUSTATOR (Latrobe). 



Oniscus pra'fjudator Latrobe, Trans. Amer. Philos. Soc, V, p. 77, pl. i. 

 Cymothoa jjni-giistatur Sw, Jour. Ac. Nat. Sci. Phila., I, 1818, pp. 395, 396. 

 Olencira lamarckn Leach, Diet. Sc. Xat., XII, p. 351. — Desmarest, Consid. Gen. 



Crust., p. 307.— Milxe-Edwards, Hist. Xat. Crust., Ill, p. 264. 

 Olencira privguMator Schicedte and Meinert, Xaturh. Tidsskrift, XIII, 1881-1883, 



pp. 152-154, pl. X, figs. 6-9. 



' The species described by Nicholson in his Hist. Nat. de St. Dominique, pp. 343, 

 344, pl. VII, fig. 2, under the name of Pun df Sank, and which he speaks of as 

 "le veritable Pedicidns marinus de Rondelet et ^larcgrave," probably belongs to 



