196 REPORT — 1875. 



SuTbclass ENTOMOSTRACA. 

 Order Copepoda. 



Calanm Jinmarchicus (Gunner). Occurs in almost every dredging. 



* longiremis (Glaus). One specimen found in a depth of '65 fa., off Robin 



Hood's Bay. 

 Dias longiremis, Lilljeborg. Abundant in many dredgings, and occurred more or 

 less in all. 



Temora lomjicornis (Miiller). Occurred in most of the dredgings. 



Isias clavijjes, Boeck. In a depth of 35 fa., ofl' Robin Hood's Bay. 



Centrojiages hamatus (Lilljeborg). Found in many of the dredgin"-s. 



Ci/clops littoi-alis, Brady. In a depth of 45 fa., 20 miles east of Sunderland. 



Thorellia briinnea, Boeck. Ofl' Robin Hood's Bay and Staiths, 25-35 fa. 



Cyclopsyilus elongatus, nov. gen. et sp. In a depth of 27 fa., off Hawthorn ; sandy 

 bottom. 

 *Misophrici jKillida, Boeck. In company with the preceding species. 



Lophophoriis insignis, nov. gen. et sp. One specimen taken in the same dredging 

 as the preceding. 



Longip)edia coronata, Claus. Abundant in almost every dredging. 



Ectinosoma curticoniis, Boeck. Almost always in company with the preceding, 



and equally abundant ; both species prefer sandy ground. 

 * Sarsii, Boeck. Off Robin Hood's Bay, 35 fa. 



erythrops, nov. sp. In depths of 20-35 fa., off Hartlepool, Red Cliff, Staiths, 



and Robin Hood's Bay ; but always scarce. 



tenuis, nov. sp. Off Hawthorn, 27-37 fa. 



Zosime (?) fusiformis, nov. sp. Off Red Cliff, 35 fa. 



spinulosa, nov. sp. Ofl IRtrtlepool. 



*Bradya typica, Boeck. Fom- specimens, off Hartlepool ; sandy bottom. 



Spio brunnea, nov. gen. et sp. Off Hawthorn, 27 fa. ; sandy Ibottom. 

 *Amyrnonefalcata, Norman. Off Marsden, 25 fa. ; off Robin Hood's Bav, 35 fa. 



longimana, Claus. One specimen, taken off" Hawthorn, 27 fa. 



* sphcerica, Claus. One specimen, off Red Clifl', about 35 fa. 



Pterothrix sordida, nov. gen. et sp. 20 miles off Sunderland, 45 fa. ; muddy sand : 

 and 5 miles off Hartlepool ; sand. 



Tetragoniceps longiremis, nov. gen. et sp. In 30 fa. , off Staiths and Robin Hood's Bay. 

 *Stenhelia rostrata ? (Claus). In 35 fa., off Red Clifl'and Robin Hood's Bay. 



hispida (Norman). Off Marsden, .30 fa. 



(?) ima, Brady. Off Marsden, Seaham, Staiths, and Red Cliff, 20-30 fa. 



*Ameira longipes, Boeck. 20 miles off Sunderland, 45 fa. ; aud ofl" Staiths, 35 fa. 



curticoniis, nov. sp. Off Marsden, 30 fa. ; 20 miles off Simderland, 45 fa. 



Idya f areata (Baird). Occun-ed more or less commonly in all the dredgings. 



Delavcdia reflexa, nov. sp. 5 miles ofl" Hartlepool ; sandy bottom. 



robusta, nov. sp. Off Staiths and Robin Hood's Bay, 30-35 fa. 



Laophmite dubia, nov. sp. Oft" Marsden, .30 fa. ; off Hartlepool. 



Hodgii, Brady. Off Hawthorn, 27 fa. ; and off Hartlepool. 



Cletodes pectinata, nov. sp. Off Sunderland, Seaham, Hartlepool, Red Cliff, and 

 Robin Hood's Bay, in depths of 20-45 fa. 



propinqua, nov. sp\ Oft" Marsden, 25 fa. 



longicaudata, nov. sp. 5 miles off Hartlepool ; sandy bottom. 



submgra, nov. sp. Off Robin Hood's Bay, 35 fa. 



Harpacticus cheUfer (Miiller). Oft" Marsden, 25 fa. ; muddy sand. 



crassicornis, nov. sp. Ofl" Robin Hood's Bay, 35 fa. 



Zaus omlis (Goodsir). Off Staiths and Red Clifl", 30-35 fa. 



Alteutha bopxjroides, Claus. Common in all the dredgings. 



Thalestris longimana, Claus. Dredged ofl" Scarborough. 



helgolandica, Claus. 6 miles off Hawthorn, 27 fa. 



—— rufocincta, Norman. Off Hawthorn and Red Cliff, 27-35 fa. 

 *Dactylopus flams, Claus. Off Hawthorn, Red Cliff, Staiths, and Robin Hood's 

 Bay, 27-35 fa. 



tisboides, Claus. Off Red Cliff and Robin Hood's Bay, 30-35 fa. 



