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ANSP Malacology Collection Specimen Search Details

ANSP 21487Planorbidae
Planorbidae 
Planorbis circumstriatuslectotype + paralectotypes21487details
3.0x
Gyraulus (Torquis) circumstriatus Tryon 1866  
lectotype + paralectotypes  Planorbis circumstriatus 
Dry Catalog # 21487 
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unnamed locality  
specific locality Wealogne 
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primary division Connecticut 
country USA 
original locality Wealogne, Connecticut [eledger]; Artificial pond at Weatogue, Conn. [original description] 
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Remarks

ANSP 21487

remarks All specimens were found in a single vial, without Baker’s “a”. Because a measurement was not used in the subsequent designation, the lectotype is considered “lost within the lot”.  

Citations

ANSP 21487

Tryon, 1866. American Journal of Conchology 2 (2): 113, pl. 10, figs. 6, 7, 8.

H. B. Baker, 1964. Proceedings of the Academy of Natural Sciences of Philadelphia 116 (4): 156, Cited figures