; Geographical Distribution of Crustacea. 169 
GrapsoIpEA, - - ; 51 - 18(5)  - 124(5a) 
LxucosomEa, - - : 9 - 12 -  48(16) 
CorysTorpes, - - - 6 - 5 - 8 
Total Bracuyura, 190 99 (8) 526 (10) 
Ii, ANOMOURA. 
A. RE. 0. 
Dromidea, - - - - 1 ~, iad - i6(idb 
Bellidea, - - - 2 - O - 0 
Raninidea, - - - 1 - 0 . 5 
Hippidea, —- . ; ae Poke) : 7 
Porcellanidea, - - - 24 ae ae - 19 
ithodea. - - - 5 - I1(la)- Se 
Paguridea, : . - %...-. 21(1e) -  61(T 5) 
Aigleidea, - = - 2 - O - 0 
Galatheidea, = - - ’ o- MAT as 5 
Total Anomoura, - 71 49 (8) 115 (2) 
. Til. MACROURA. 
A. B. ©. 
Thalassinidea, —- - - Ree es : 9 (15) 
Astacidea, - ie es 29 - 9 e 
Caridea,  - ~ - - 40 = WTBa) - 85 (35) 
Peneidea, = - - - at - 28 
Total Macrouna, 80 102 (8) 148 (4) 
Ivy. ANOMOBRANCHIATA. 
A. B. 0. 
bores - - - eee - 82(38) 
Myside ! - oF 18 : 15 
Awinhio midds . - : Do ice 9 mp ES 
Total ANOMOBRANCHIATA, Pe tes 43 58 (3) 
Vv. TETRADECAPODA. 
A. G 
Isoropa. * 
Idoteidea, —- - . re ee eee . 6 (16) 
Oniscoidea, - - fet pe eet EO) 
Cymothoidea, - - ee us $1 0a) -7 (2) 
Total Isopoda, "8 164 (2) 59 (3) 
ANIsopopa, = - oc tie %3, 40 38 
DA. 
Caprellidea, — - » . eager © Sec 
Gammaride , - 55 - 14 - 51 
Hyperidea, = - - - 9 27 17 
Total Amphipoda, = - a7 165 4 
Total TergapEcaropa, - 160 857 (2) 189 (3) 
The table affords the following lists of genera of the three 
grand divisions, according to the present state of the science. — 
Seconp Sznres, Vol. XX, No. 59.—Sept. 1855. 2% 
