APPENDIX 1 69 



Order Isopoda. 



Sub order Flabellifera — Bathygnathia, Bathvnomus, Caeco- 

 sphaeroma, Enrydice, Gnathia, Limnoria, Microlistra, 

 Paragnathia, Sphaeroma. 

 Sub order Valvifera — Antarctums, Idotea, Mesidotea. 

 Sub order Asellota — Asellus, Macrostylis. 

 Sub order Oniscoidea — Armadillidium, Kogmania, Ligia, 

 Oniscus, Platyarthrns, Porccllio, Schoblia, Trichoniscus, 

 Tylos. 

 Sub order Pbreatoicidea — Phreatoicus. 



Sub order Epicaridea — Bopyrus, Danalia, Liriopsis, Pinno- 

 therion. 

 Division Eucarida 

 Order Euphausiacea — Euphausia. 

 Order Decapoda 

 Sub order Natantia 

 Tribe Penaeida — Penaeus, Sergestes. 

 Tribe Stenopodidea — Spongicola. 



Tribe Caridea — Crangon, Hymenodora, Hippolyte, Lys- 

 mata, Macrobrachium, Palaemon [—Leander), Palae- 

 monetes, Paratypton, Processa, Sclerocrangon, Spironto- 

 caris, Systellaspis, Xiphocaridina. 

 Sub order Reptantia 

 Tribe Astacura — Astacoides, Astacopsis, Cambar aides, 

 Cambarus, Engaeus, Homarus, Nephrops, Orconectes, 

 Parastacus, Potamobius, Thaumastocheles, Troglocam- 

 barus. 

 Tribe Palinura — Jassus, Palinurus, Panulirus, Parribacus, 



Polycheles, Stereomastis. 

 Tribe Anomura — Aegla, Birgus, Callianassa, Coenobita, 

 Eupagurus, Galathea, Hippa, Lithodes, Pagurus, Para- 

 pagurus, Porcellana, Thalassina, Upogebia. 

 Tribe Bracbyura — Atlantotlos, Calappa, Cancer, Carcinus, 

 Carpilius, Carpoporus, Eriocheir, Eumedon, Gecarcinus, 

 Grapsus, Huenia, Hyas, Lissocarcinus, Lnpa, Lupella, 

 Lybia, Macrocheira, Macropodia, Maia, Mithrax, Myra, 

 Oregonia, Pinnotheres, Planes, Platymaia, Polybius, 

 Portunus, Rhithropanopens, Scylla, Sesarma, Telphusa, 

 Thalamita, Uca, Ucides. 



