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Memórias do Instituto Oswaldo Cruz
Fundação Oswaldo Cruz, Fiocruz
ISSN: 1678-8060
EISSN: 1678-8060
Vol. 90, No. 5, 1995, pp. 605-610 		Bioline Code: oc95121
Full paper language: English
Document type: Research Article
Document available free of charge

Memórias do Instituto Oswaldo Cruz, Vol. 90, No. 5, 1995, pp. 605-610

 en Lymnaea cousini jousseaume, 1887, from ecuador (gastropoda: lymnaeidae)
W Lobato Paraense

Abstract

A description is given of the shell, renal organ, reproductive
system and radula of topotypic specimens of Lymnaea cousini
Jousseaume, 1887. A diagnosis between it and four other
lymnaeids which also occur in South America and were
previously studied by the author (L. columella, L. diaphana,
L. viatrix and L. rupestris) is presented.

Keywords
Lymnaea cousini - Lymnaea columella - Lymnaea diaphana - Lymnaea viatrix - Lymnaea rupestris - morphology - taxonomy - Ecuador

 
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