Thomson ami Chilton.— On Crustacea Malacostraca. 155 

 F<nn. II. Sphasromido?. 



101. SpHjEROJIA gigas. 



Spluproma gigas, Leach (Diet. Sci. Nat., vol. xii., p. 346). 



M.-Edw. (Hist. Nat. Crust., vol. iii., p. 205). Miers 



(Cat. N.Z. Crust., p. 110). 



Hab. Common round the coasts of New Zealand, and at 



the Auckland Islands, G.M.T., C.C. ( Falkland Islands, and Cape 



Horn.) 



102. Sph.eroma verrucauda. 



SphcBroma verrucauda (List Crust. Brit. Mus., p. 102). 

 Dana (U.S. Explor. Exped., Crust., part ii., p. 779, 

 pi. 53). Miers (Cat. N.Z. Crust., p. 111). 

 Hab. New Zealand (Coll. Brit. Mus.); Bay of Islands, 

 Dana. (Australia.) [I do not know this species. — G.M.T.] 



103. Sph^roma obtusa. 



Sphceroma obtusa, Dana (U.S. Explor. Exped. Crust., part 

 ii., p. 779, pi. 53). Miers (Cat. N.Z. Crust., p. 112). 

 Hab. Bay of Islands, Dana; G.M.T. : Lyttelton (?), C.C. ; 

 Camphell Island, G.M.T. 



104. ISOCLADUS ARMATUS. 



Spheeroma armata, M.-Edw. (Hist. Nat. Crust., vol. hi., p. 

 210). White (Dieffenb. New Zeal., vol. ii., p. 268). Dana 

 (U.S. Explor. Exped., Crust., vol. ii., p. 780, pi. 52). 

 Isocladus armatus, Miers (Cat. N.Z. Crust., p. 112). 

 Hab. New Zealand (Coll. Mus. Paris) ; Bay of Islands, 

 Dana; G.M.T. 



105. ISOCLADUS SPINIGER. . 



Spharomti spinigera, Dana (U.S. Explor. Exped., Crust., 



vol. ii., p. 780, pi. 52). 

 Isocladus spiniger, Miers (Cat. N.Z. Crust., p. 113, pi. 3). 

 Hab. New Zealand (Coll. Brit. Mus. ) ; Bay of Islands, Dana ; 

 Lyttelton, C.C. [I do not think I know this form, G.M.T.] 



Fam. III. Idoteidas. 



106. Idotea marina. 



Oniscus marinus, Linn. (Fauna Suecica, p. 500), etc. 

 Idotea marina, Miers (Journ. Linn. Soc, vol. xvi., p. 25 ; 

 which see for complete synonomy). 

 Hab. Coast of New Zealand (M. Petit, in Paris Mus. Coll.). 



107. Idotea metallica. 



Idotea metallica, Bosc. (Hist. Nat. Crust., vol. ii., p. 179, 



pi. 15). Miers (Journ. Linn. Soc, vol. xvi., p. 35). 

 Idotea arqentea, Dana (U.S. Explor. Exped. Crust., vol. ii., 

 p. 698, pi. 46). Miers (Cat. N.Z. Crust., p. 92). 

 Hab. New Zealand (?), Dana. 



