170 PRELIMINARY REPORT UPON THE 



ARTHROPODA. 



Crustacea. 



Brachyura. 



Stenorhynchus (Lam.). 



phalangiutn (Penn.). Common. 3 — 45 fathoms, 

 tennirostris (Leach). Common. 6 — 40 fathoms. 

 Achaeus (Leach). 



cranchii (Leach). OccasionaL 6 — 20 fathoms. 

 Inachus (Fabr.). 



dorsettensis (Penn.). OccasionaL 5 — 30 fathoms, 

 dorhynchus (Leach), 

 leptorinchus (Leach). 

 Pisa (Leach). 



gibbsii (Leach). 



tetraodon (Leach). Not common. 10 — 20 fathoms. 

 Hyas (Leach). 



coarctatus (Leach). 40 fathoms, 

 aranea (L.). Frequent. 6 — 40 fathoms. 

 Maia (Lam.). 



squinado (Herbst.). Frequent. 3 — 8 fathoms. 

 Eurynome (Leach). 



aspera (Leach). 4 — 40 fathoms. 

 Xantho (Leach). 



florida (Leach). Rocky coast. OccasionaL 6 — 20 fathoms, 

 ribulosa (Edws.). Occasional. 6 — 20 fathoms, 

 tuberculata (Conch). Frequent. 4 — 45 fathoms. 

 Cancer (Linn.). 



pagurus (Linn.). Rocky coast. — 3 fathoms. 

 Pilumnus (Leach). 



hirtellus (Leach). — 3 fathoms. 

 Primula (Leach). 



denticulata (Mont.). Frequent. 4 — 30 fathoms. 

 Carcinus (Leach). 



moenas (Linn.). Common in estuaries and creeks. — | fathom. 

 Portumnus (Leach). 



variegatus (Leach) (latipes, Penn.). 

 Portunus (Leach). 



puber (Linn.). Abundant in crab-pots in September, 

 corrugatus (Leach). Rare in Sound. — i fathom, 

 arcuatus (Leach). 



depurator (Leach). Occasional. 4 — 45 fathoms, 

 marmoreus (Leach). Occasional. 3 — 45 fathoms, 

 holsatus (Fabr.). Occasional, 

 pusillus (Leach). Occasional. 5 fathoms. 

 Polybius (Leach). 



henslowii (Leach). Occasional in herring and other nets, or trawled. 

 Pinnotheres (Latr.). 



pisura (Penn.). Found in mussel at Saltash. 

 veterum (Box). Found in Pinna. 30 fathoms. 

 Gonoplax (Leach). 



angulata (Leach). Not uncommon. 12 fathoms. 

 Planes (Leach). 



linnaeana (Leach). Rare. Found on living turtle near French coast. 



