240 



THE BRITISH NATURALIST. [December 



Var. subglobosa, Jeff. — Barton. Musson. Ditch at Marnham. 

 Var. solidula, Jeff. — Ditch at Marnham. 



Var. vitrea, Moq.==Siiccinea virescens, Jeff, (nori Morel).— Wollaton ; 

 Attenboro'. Musson. Mill-stream at East Drayton. 

 Succinea (Tapada) elegans, Risso. — Common. 



Var. pfeifferi, Rossm. — The greater number of the examples I have 



found belong to this form. > . 



_ \ f $ 



Var. virescens. Morel.— By the Trent at Attenborough. Dodd. < 

 Var. pallida, Moq. — Dunham. 



Var. ochracea, Betta. — Very common in a semi-fossil condition at 

 Kingshaugh, and in many other places round Tuxford. I have not 

 found it living. 



Family AURICULIDAE. 



Genus Carychium, Mull. 



Carvchium minimum, Mull. — Widely distributed and common. 



Family CYCLOSTOMIDAE. 

 Genus Cyclostoma, Lamark. 



Cyclostoma elegans, Mull. — I found this species in a semi-fossil con- 

 dition at Scarthing Moor. No living example is recorded for the 

 county. 



Family ACICULIDAE. 



Genus Acicula, Hartm. 



Acicula lineata, DraLp.=Acme fusca, Walker. — Rejectamenta at 

 Creswell. Musson. 



ADDENDA. 



Unio pictorum var. deshayesii, Rssm. — Trent at Beeston. Lowe. 

 Anodon cygnea var. avonensis\ Mont. — Trent at Beeston. Lowe. 

 Var. contorta, Brown. — Lake at Highfield House. Lowe. 

 Var. ventricosa. — Lake at Highfield House. Lowe. 

 Avion intermedins var. plumbeus, Cllge. — One from the vicinity of 

 Tuxford. 



ENTOMOLOGICAL NOMENCLATURE. 



(A rejoinder to Mr. Dale's replies; British Naturalist, August pp. 162 — 164, October 



pp. 199—201.^ 



BY F. J. BUCKELL, M.B. 



I do not think that I am fairly open to the charge that I commenced 

 my first paper by accusing Mr. Dale of an untruth ; certainly nothing 

 was farther from my intention. I never doubted that Mr. Dale 



