XIV 
THE VOYAGE OF H.M.S. CHALLENGER. 
CATOMETOPA or OCYPODIIDEA. 
Gatometopes, Milne Edwards (pt. ). 
Grapsoidea, Dana. 
Ocypodiens, M. Edwards, 1852-53. 
Catometopa, Miers, Cat. New Zealand Crust., p. 32. 
Family I. Gbocarcinib* 
Gicarciniens, Milne Edwards. 
Gecarcinidee, Dana. 
Challenger Genera — 
Geocarcinus, Leach. | Cardiosoma, Latreille. 
Family II. Octpodid* 
Ocypodiens, Milne Edwards. 
Macroplithalmidse (pt. ), Dana. 
Subfamily 1. Carcinoplacinie. 
Geryon, Kroyer. 
Pilumnoplax, Stimpson. 
Bathyplax, A. Milne Edwards. 
Challenger Genera — 
Litoclieira, Kinahan. 
Ceratoplax, Stimpson. 
Notonyx , A. Milne Edwards. 
Subfamily 2. 
Challenger 
Ocypoda, Fabricius. 
Gelasimus, Latreille. 
Gonoplax, Leach. 
Ommatocarcinus, White. 
Family III. ( 
Grapsoidiens, 
Grapsidae, Da; 
Subfamily 1 
Challenge] 
N autilorjrapsus , Milne Edwards. 
Grapsus, Lamarck. 
Leptoyrapsus, Milne Edwards. 
Motopoyrapsus, Milne Edwards. 
Pachyyrapsus, Randall. 
Geograpsw, Stimpson. 
Pxeudoyrapsux, Milne Edwards. 
OcYPODINiE. 
Genera — ■ 
Macroplithalmus, Latreille. 
Hemiplax, Heller. 
Euplax, Milne Edwards (subgenus Clieeno- 
stoma, Stimpson). 
rRA PSIDiE. 
lilne Edwards, 
a. 
Grapsin^e. 
Genera — 
Platyyrapsus, Stimpson. 
Brachynotus, de Haan. 
Varuna , Milne Edwards. 
Epiyrapsus, Heller. 
Goniopsis, de Haan. 
Helice, de Haan. 
Sesarma, Say. 
