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150 PROVISIONAL AID TO THE STUDY OF TASMANIAN MOLLUSCA. 

 HETEROMYARIA. 



(xciv. ) Family MYTILID M, (sp. 10.) 



686 Mytilus latus. Lam. 



687 Tasmanicus. T. -Woods. Doubtfully distinct 



from last 



688 Dunkeri. Reeve ... 



689 . rostratus. Dunher 



690 hirsutus. Lam. 



691 crassus. T.-Woods 



692 Modiola Australia. Gray. Doubtfully distinct from M. 



tulipa. (T.-W.) 



693 albicostata. Lam. ... 



694 . arborescens. Chemnitz 



695 Modiolaria Cumingiana. Dunher 



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(xcv.) Family Aviculid/E. (sp. 4.) 



696 Avicula pulchella. Reeve ... 



697 (Meleagrina) alba. Lam. ... 



698 Crenatula modiolaris. Lam. 



699 Vulsella Tasmanica. Reeve... 



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(xcvi.) Family PlKNIM. (sp. 1.) 

 700 Pinna Tasmanica. T.-Woods 



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MONOMYARIA. 



(xcvii.) Family Sfohdylida (sp. 1.) 

 701 Spondylus tenellus. Reeva 



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(xcviii.) Family Pectinim;. (sp. 5.) 



702 Pecten meridionalis. Tate. 54. P. fumatus. Linne, 



T.-Woods 



703 asperrimus. Lam. ... 



704 bifrons. n ... 



705 Atkinos. Pelterd. Allied to P. asperrimus 



706 Maria). T.-Woods ... 



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(xcix.) Family LlMM. (sp. 2.) 

 707 Lima (Radula ?) lima. L,inne 

 708 " bullata. Born 



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(c.) Family Anomiim. (sp. 1.) 

 709 Placunanomia Zealan dica? Gray. Doubtful. 



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