Till 



INTRODUCTION. 



II. 



Other species which do not reach Norway. 



Corystes cassivelaunus. 

 Portumnus latipes. 

 Portunus p iiber. 



corrugatus. 

 marmoreus. 

 Pilumnus birtellus. 

 Xautho floridus. 

 Inachus leptochirus. 

 Macropodia lougirostris. 

 Anapagurus Hyndmanni. 

 Porcellana platycheles. 

 Callianassa subterrauea. 

 Jaxea nocturna. 

 Palinurus vulgaris. 

 ./Egeon trispinosus. 



fasciatus. 



sculptus. 

 Alpheus ruber. 

 Palaemon serratus. 

 Palaemonetes varians. 

 Nyctiphanes Coucliii. 

 Siriella Clausi. 



jaltensis. 



armata. 



Gastrosaccus sanctus. 

 Cumopsis Goodsiri. 



Diastylis Bradii. 

 Nannastacus unguiculatus. 

 Tanais Dulongi. 

 Tanaissus Lilljeborgii. 

 Gnathia maxillaris. 

 Conilera cylindracea. 

 Eurydice truncata. 

 Sphaeroma rugicauda. 

 Nsesa bidentata. 

 Cymodoce truucata. 

 Idotea linearis. 

 Pleurocrypta galatheae. 

 Orchestoidea Deshayesii. 

 Lysianax ceratinus. 

 Socarnes erythrophthalmus. 

 ? Urothoe marious. 

 Phoxocephalus simplex. 

 Fultoni. 



Pontocrates arenarius. 

 Guernea coalita (Greenland). 

 Melita gladiosa. 

 Megaluropus agilis. 

 Coreruapus versiculatus. 

 Unciola crenatipalma. 

 Caprella tuberculata. 



III. 



Devon and Cornwall Oustacea which are found from 

 Norway to the Mediterranean. 



Ebalia tuberosa. 

 tumefacta. 

 Cranchii. 



Atelecyclus septemdentatus. 

 Portunus puber. 



depu.rator. 

 holsntus. 

 arcuatus. 

 pusillus. 



Carcinus nisenas. 

 Perimela denticulata. 

 Xantho hydrophilus. 

 Cancer pagurus. 

 Pinnotheres pisum. 



veterum, 



Eurynome aspera. 

 Imiclius dorsettensis. 

 doryncLus. 



