202 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 



Bergkia, Trincliese, Eendic. Accad. Sci. Instit. Bologna, 1877, p. 151. 

 Type by monotypy, Eolidia ccerulescens, Deshayes. 



EOLIDINA GLAUCA (Alder & Hancock, 1845). 

 Eolis (flauca. A. & H., Ann. & Mag. Nat. Hist., vol. xvi^ p. 314, 

 Nov. 1845 : Torbay. 



Mon., Earn. 3, pi. xi, pt. 4, 1848. 



MolideUa glauca, A. & H., Conch. Soc. List, p. 18 ; Eliot, p. 174. 



EOLIDINA ALDERI (CoclcS, 1852). 



Eolis alderi, Cocks, Naturalist (Morris), vol. ii, p. 1, pi. i, fig. 1, 

 1852: Falmouth. 



A. & H., Mon., Fam. 3, pi. x, pt. 6, 1854. 



MolideUa alderi, Cocks, Conch. Soc. List, p, 18 ; Eliot, p. 174. 



EOLIDINA ANGULATA (Alder & Hancock, 1844). 

 Eolis angulata, A. & H., Ann. & Mag. Nat. Hist., vol. xiii, p. 165, 

 March, 1844 (ibid., vol. xii, p. 238', Oct, 1843, n.n.) : Cullercoats. 



Mon., Fam. 3, pi. xxiii, pt. 2, 1846. 



Cratena paradoxa, Quatrefages, Conch. Soc. List, p. 18. 

 MolidAella angulata, A. & H. ; Eliot, pp. 131, 174. 



EOLIDINA SANGUINEA (Norman, 1877). 

 Eolis sanguinea, Norman, Ann. & Mag. Nat. Hist., ser. iv, vol. xx, 



p. 517, Dec. 1, 1877 : Connemara. 

 MolideUa sanguinea, Norman, Conch. Soc. List, p. 18 ; Eliot, 



p. 174. 



EOLIDINA INORNATA (Alder & Hancock, 1845). 

 Eolis inornata, A. & H., Ann. & Mag. Nat. Hist., vol. xvi, p. 315, 



Nov. 1845 : Torbay. 

 Cuthona inornata, A. & H. ; Eliot, p. 131, pi. vi, fig, 3, p. 173. 



[bERGHIA CiERULESCENS. 



Eolidia ccerulescens, Deshayes, Cuvier, Regne Animal (Disciples 

 Edition), Moll., pi. xxx his, fig. 5, as of Laurillard ; text 

 received British Museum 11 Oct., 1838, where name does not 

 occur ; no locality given. 



BergJiia ccerulescens, Gruerin-Meneville, Conch. Soc. List, p. 18. 

 Eliot, p. 174, states that the specimen preserved under the 

 above name at Plymouth is Facelina coronata. Cf. Journ. 

 Mar. Biol. Assoc, vol. vii, p. 357, 1906.] 



Genus Diaphoreolis, nov. 

 Type : Eolis nortJiumhrica, Alder & Hancock. 

 DIAPHOREOLIS NORTHUMBRiCA (Alder & Hancock, 1844). 

 Eolis northumhrica, A. & H., Ann. & Mag. Nat. Hist., vol, xiii, 



p. 165, March, 1844 : Cullercoats. 

 Mon., Fam. 3, pi. xxxi, pt. 3, 1847. 



