CONTENTS. 



INTRODUCTORY REMARKS, . .. > ; v'.; :. l 



CLASSIFICATION OF CRUSTACEA, . . . . . . 3 



HOMOLOGIES OF CRUSTACEA, ..... .19 



CRUSTACEA PODOPHTHALMIA, . . . . . ." . 45 



ORDER I. EUBRANCHIATA, . 45 



TRIBE I. BRACHYURA, 68 



I. MAIOIDEA, 75 



I. MAIINEA, ....... 77 



II. PARTHENOPINEA 186 



II. CANCROIDEA, . 142 



I. CANCRINEA, . . . . . .147 



II. TELPHUSINEA, . . . . . 292 



III. CYCLINEA, 294 



III. CORYSTOIDEA, . 290 



r 



IV. GRAPSOIDEA, 306 



V. LEUCOSOIDEA, 389 



TRIBE II. ANOMOURA, . .398 



I. DROMIDEA, . 402 



II. BELLIDEA, . 403 



III. RANINIDEA .403 



IV. HIPPIDEA, 404 



V. PORCELLANIDEA .410 



VI. LITHODEA, . 426 



