66 TEANSACTIONS LIVEEPOOL BIOLOGICAL SOCIETY. 



T. cinerarius Buccinum undatum 



Pleurotoma, sp. 

 P., sp. 



Murex erinaceus 

 Phasianella pullus 

 Natica, sp. 



Gapulus hungaricus 

 Cyprcea europea 

 Nassa incrassata 

 Bissoa, sp. 

 B., sp. 



From a bag of this shelly Neritic deposit (A), described 

 above, Mr. Andrew Scott has by careful examination 

 managed to extract the following 36 species of Copepoda, 

 of which 4 are new records for our district and 8 others 

 seem new to science : — Pseudocy clops obtusabus, B. & E.; 

 Ectinosoma sarsii, Boeck; E. melaniceps, Boeck; E. 

 erythrops, Brady; E. gracile, T. & A. Scott; Tachidius 

 brevicornis, Muller ; Stenhelia, n.sp. ; Stenhelia, n.sp. ; 

 Ameira longip es, Brady ; A. longicaudata, T. Scott; A. 

 reflexa, T. Scott ; A. gracile, n.sp. ; Mesochra macintoshi, 

 T. & A. S. ; Paramesochra dubia, T. Scott ; Tetragoniceps 

 consimilis, T. Scott ; Laophonte thoracica, Boeck ; L. cur- 

 ticaudata, Boeck ; Pseudolaoplionte aculeata, n.gen. and 

 n.sp. ; Normanella attenuata, n.sp. ; Bactylopus stromii, 

 Baird ; D. tenuiremis, B. & B. ; D. flavus, Claus ; D. 

 brevicomis, Claus ; Thalestris rufocincta, Norman ; T. 

 peltata, Boeck; Harpacticus chelifer, Muller; Zaus spina- 

 tus, Goodsir; Z. goodsiri, Brady; Idya gracilis, T. Scott ; 

 Lichomolgus fucicolus, Brady; L. furcillatus, Thorell; 

 Dermatomyzon nigripes (B. & B.) ; Ascomyzon ihompsoni, 

 n.sp.; Acontiophorus scutatus, B. & B. ; and two other 

 species which have not yet been worked out. 



Mr. Thompson has also identified from a sample of the 

 same deposit which he examined a number of the above 

 species, and in addition the following five : — Porcellidium, 

 sp., Ameira attenuata, Laophonte spinosa, Scutellidium 

 fasciatum, and Artotrogus orbicularis, making 41 species 

 of Copepoda in all. 



