. Bulletin - United States National Museum. Science. ISOl'ODS OF NORTH AMERICA. 227 ANILOCRA LATICAUDA Milne Edwards. Anilocra laticaudn Milxk Kdwahds, Hist. Nat. Crust., ill, 1840, p. 259. An'docra mexlcana Saussuke, Rev. Mag. Zool., 1857, p. 505. Anilocra leachii (Kiwykk) Schiucdte, Natur. Tidsskrift (3), IV, 186H, p. 205, pi. XI, figs. 2a-2g. Anilocra laticauda Schkedte and Meinert, Naturhistorisk Tidsskrift (3), XIII, 1881-83, pp. 126-131, pi. ix, figs. 1-3.—, American Naturalist, XXXIV, 1900, p. 221; Proe. U. S. Nat. Mus., XXIII, 1901, p. 528.— Moore, Report U. S. Commissioner
. Bulletin - United States National Museum. Science. ISOl'ODS OF NORTH AMERICA. 227 ANILOCRA LATICAUDA Milne Edwards. Anilocra laticaudn Milxk Kdwahds, Hist. Nat. Crust., ill, 1840, p. 259. An'docra mexlcana Saussuke, Rev. Mag. Zool., 1857, p. 505. Anilocra leachii (Kiwykk) Schiucdte, Natur. Tidsskrift (3), IV, 186H, p. 205, pi. XI, figs. 2a-2g. Anilocra laticauda Schkedte and Meinert, Naturhistorisk Tidsskrift (3), XIII, 1881-83, pp. 126-131, pi. ix, figs. 1-3.—, American Naturalist, XXXIV, 1900, p. 221; Proe. U. S. Nat. Mus., XXIII, 1901, p. 528.— Moore, Report U. S. Commissioner of Fish and Fisheries, XX, Pt. 2, 1902, p. 172, pi. X. figs. 3-4. —From MaiTland to the Straits of Magollan; Mar\iand; Key West; St. Anna, Mexico; Coziimel, Yucatan; Ha])ana, Cuba; St. Thomas; St. Croix; St. Bartolomew; Rio de Janeiro, Brazil; Sand}' Point, in Straits of Mat>eUan; Porlamar, Margarita Island, Venezuela; ArroA'o and Vieques, Porto Rico. Parasite of IbvDniJon ]>Jurti!eri; also of Uj)€7}ens Fio. 230.—Anilocr.'V laticauda (After Schicedte and Meinert). a, Young of the second stage. 6, Adult FEMALE, c, Young of the first stage. (All enlarged.) Body oblono'-oyate, nearh' two and a half times longer than wide, 14 mm.: 34 mm. Bod}" widest at the tif th thoracic segment. Head wider at the base thati long, 3 mm.: 5 mm., somewhat triangular in shape, becoming gradually narrower toward the anterior extrem- ity, which is produced to a narrow, pointed apex, bending downward oyer the antenna", separating the basal articles, and extending on the yentral side to the mouth parts. From a dorsal yiew the anterior margin is 2 mm. wide and is truncate. The eyes are large, oyal, twice as long as wide, composite, and situated in the post-lateral angles of the head. The head is not at all set in the tirst thoracic segment. The first pair of antenna* are composed of eight articles, and extend to the end of the tifth article of the secon
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