ISOPODS OF NORTH AMERICA. 



627 



METOPONORTHUS PRUINOSUS (Brandt). 



PorceUio pruinostis Ura^^dt, Kiill. <le la Soc. Imp. <1. Naturalistes de Moscou, Vf, 



1833, p. 19. 

 I'urcdUo triincatus M. Edwards, Hist. Nat. des Crust., Ill, 1840, p. 171. 

 Porcellio maculicorms Koch, Dentschl. Crust., 1835-44, p. 34. 



Fig. 674.— METOPONORTHUS PRUINOSCS (AFTER SARS). a, FIRST MAXIIJ.A. b, M.^XILLIPED. C, 



Mandibles, d, Second antenna, e. Anterior lip. /, Dorsal view ok .male. <?, First antenna. 

 /(, Flagellum. i. First pleopod of male. ,/, Seventh leg. k, Second maxilla. I, First leg. 

 Ill, Second pleopod of male, n, Uropod. o. Third pleopod of female, p, Head, q, Second 

 pleopod ok female. )■, First pleopods of female, s, Abdomen with tropoda. 



Porcellio frontalis Lereboullet, Mc'm. Soc. Hist. Nat. Strasbourg, 1853, p. 63, 



pi. I, fig. 17; pi. Ill, figs. 81-87. 

 Porcellio zealandicus White, List Crust. Brit. I\Ius., 1847, p. 99. 

 Porcellionides flnvo-vittatu.t Mieks, Proc. Zool. Soc. Lond., 1877, j). 669, pi. l.xviii, 



fig. 4. 

 {f) Porcellio jelskii Mieks, Pmc Zool. Soc. I^ond., 1877, p. 66S, pi. i.xviii, fig. 3. 



