- 91 — 



RËVVE 

 DES PUBLICATIONS PÉRIODIQUES 



Procee<lings of tlie Malacological Society of 

 liOiuion. edited by E. A. Smith. 



Vol. VII, n° 6, septembre 1907. 



Contents : VV. D. Lang. On the Pairing of Limnœa pereger 

 with Planorbis corneus. — E. A. Smith. Note on an Octopus 

 with branching arms. — J. E. Cooper. Holocene Mollusca from 

 Staines. — E. A. Smith. Note on the occurrence of Pearls in 

 Haliotis gigantea and Pecten sp. — E. R. Sykes. The name 

 Bourcieria [Pseudhelicina nov. gen.]. — E. A. Smith. Notes 

 on Achatina Dennisoni Rve. and A. magnifïca Pfr. — H. Suter. 

 Review of the New Zealand Acmaeidœ, with description of new 

 species and subspecies [Acmaea intermedia n. sp., Bounty 

 Islands, A. roseoradiata n. sp., Stewart Island, A. parvico- 

 noîdea n. n. (= A. conoidea Hutton, non Q. et G.), with var. 

 leucoma n. var., Heathcote Estuary, and var. nigrostella 

 n. var,, Titahi, Bay, A. dœdala n. n. (=: A. flammea Hutton, 

 non Q. et G.), with subsp. subtilis n. sunsp., Little Barrier 

 Island, .4. scaphan. sp., Dunedin](Pl. XXVII) — C. N. E. Eliot. 

 Nudibranchs from New Zealand [Antiopella nocozealandica 

 n. sp., Archidoris fulva n. sp. (Australia), Ctenodoris (nov. 

 suhgcn.) flabellifera Cheeseman, Gartfamella novozealandica 

 u. sp., Aphelodoris Cheesernani n. n. (= DorisluckwsaChees.), 

 A. affinis n. sp.] and the Falkland Islands [Cratena Valentini 

 n. sp., Gafoina falklandia n. sp., Coryphella falklandica 

 n. sp., Staurodoris falklandica n. sp., Acanthodoris falklan- 

 dica n. sp.] (PI. XXVIII).— H. C. Fulton. Descriptions of new 

 species of Australian Planispira [P. (Trachiopsis) acuticostata 

 n. sp.. Queensland] and Chloritis [C. (Austrochlorilis) Hedleyi 

 n. sp., Queensland]. — H. C. Fulton The présence of a double 

 wall in some specie of the Diaphora group of Ennea. 



