. Bulletin - United States National Museum. Science. Fig. 670.—Porcellio spinicornis. a, Maxilliped. x 33. b. Second maxilla, x 33. c, First max- illa (OUTER LOBE), rf, MANDIBLE. X 33. €, SECOND ANTENNA. extends almost to the extremity of the terminal segment of the body. The inner branch extends a very short distance beyond the terminal abdominal segment. The outer branch is about twice as long as the peduncle. The whole surface of the body is closely covered with small tubercles. All the legs are ambulatory. PORCELLIO SCABER Latreille. Porcellio scaber Latreille, Hist. Ins., VII, 180
. Bulletin - United States National Museum. Science. Fig. 670.—Porcellio spinicornis. a, Maxilliped. x 33. b. Second maxilla, x 33. c, First max- illa (OUTER LOBE), rf, MANDIBLE. X 33. €, SECOND ANTENNA. extends almost to the extremity of the terminal segment of the body. The inner branch extends a very short distance beyond the terminal abdominal segment. The outer branch is about twice as long as the peduncle. The whole surface of the body is closely covered with small tubercles. All the legs are ambulatory. PORCELLIO SCABER Latreille. Porcellio scaber Latreille, Hist. Ins., VII, 1804, p. 45; Gen. Crust., I, 1806, p. 70.—Leach, Edinb. Encycl., VII, 1814, p. 406.—Risso, Crust, de Nice, 1816, p. 155. OniscuK granulatus , Hist. Nat. des animaux sans vertebres, V, 1818, p. 154. Porcellio nigra Say, Journ. Phil. Acad. Nat. Sci., I, 1818, p. 432. Porcellio granulatus Brebisson, Mem. Soc. Calv., 1825, p. 261. Porcellio scaber Desmarest, Consid. Crust., 1825, p. 321.—Brandt and Ratze- BURG, Med. ZooL, II, , p. 77, pi. xii, figs. 1-4 and A-B.—Brandt, Bull. Soc. Imp. de. Naturalistes de Moscou, VI, 1833, p. 14. Porcellio brandtn Milne Edwards, Hist. Nat. des. Crust., Ill, 1840, p. 168. Porcellio granulatus'MiL^E Edwards, Hist. Nat. des Crust., Ill, 1840, p. 169, pi. XXXII, fig. 21. Porcellio scaber Milne Edwards, Cuvier Rg. An., 1849, pi. lxxi-lxxi bis. Porcellio nigra Gould, Rep. Invert. Mass., 1841, p. 337. Porcellio scaber Koch, Deutschlands Crust., 1835-1844, p. 34. Porcellio dubius Koch, Deutschlands Crust., 1835-1844, p. 34. Porcellio scaber Lereboullet, Mem. Strasb., IV, 1853, p. 34, pi. i, figs. 4, 5; pi. II, figs. 43-47. Porcellio gemmalatus Dana, Crust. U. S. Expl. Exp., XIV, 1853, p. 725, pi. xlvii, fig. 7.—Stimpson, Bost. Journ. Nat. Hist., VI, 1850-1857, p. 506. Philoscia tuberculata Stimpson, Proc. Cal. Acad. Sci., I, p. 1856, p. Please note that these images are extracted from scanned page images that may have been
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