ISOPODS OF NOETH AMEKICA. 



627 



METOPONORTHUS PRUINOSUS (Brandt). 



Porcellio pruinosus BRANDT, Bull, de la Soc. Imp. d. Naturalistes de Moscou, VI, 



1833, p. 19. 



Porcellio tnmcatus M. EDWARDS, Hist. Nat. des Crust., Ill, 1840, p. 171. 

 Porcellio maculicornis KOCH, Deutschl. Crust., 1835-44, p. 34. 



FIG. 674. METOPONORTHUS PRUINOSUS (AFTER SARS). a, FIRST MAXILLA. 6, MAXILLIPED. c, 

 MANDIBLES, d, SECOND ANTENNA, e, ANTERIOR LIP. /, DORSAL VIEW OF MALE, g, FIRST ANTENNA. 

 h, FLAGELLUM. i, FIRST PLEOPOD OF MALE. .;', SEVENTH LEG. k, SECOND MAXILLA. I, FIRST LEG. 

 m, SECOND PLEOPOD OF MALE, n, UROPOD. o, THIRD PLEOPOD OF FEMALE, p, HEAD, q, SECOND 



PLEOPOD OF FEMALE, r, FIRST PLEOPODS OF FEMALE. S, ABDOMEN WITH UROPODA. 



Porcellio frontalis LERKBOULLET, Mem. Soc. Hist. Nat. Strasbourg, 1853, p. 63, 



pi. i, fig. 17; pi. in, figs. 81-87. 



Porcellio zealandicus WHITE, List Crust. Brit. Mus., 1847, p. 99. 

 Porcellionides flavo-vittatus MIERS, Proc. Zool. Soc. Lond., 1877, p. 669, pi. LXV'III, 



fig. 4. 

 (?) Porcellio jelskii MIERS, Proc. Zool. Soc. Lond., 1877, p. 668, pi. LXVIII, fig. 3. 



