Repoet on the Zoological Exhibit. 



511 



Genus Pomatiopsis, Tnjoii. 



Pomatiopsis Uipidaria, Hdy, Greenbush, 

 Rensselaer county; 0. E. Beecher. 



Pomatiopsis lustrica, titiy, Norman's 

 Kill, Albany; C. E. Beecher. 



Pomatiopsis lustrica, Say, Erie canal, 

 Mohawk; Dr. James Lewis. 



Family Valvatid^. Genus Valvata, 

 Midler. 



Valvata slncera, Say, Winfleld; Herki- 

 mer county; Albert Bailey. 



Valvata tricarinata. Say, var. simplex, 

 Little lakes, Herkimer county ; C. E. 

 Beecher. 



Valvata tricarinata. Say. Schuyler's 

 lake, Otsego county; C. E. Beecher. 



Valvata tricarinata. Say, Hudson river, 

 Albany; ('. E. Beecher. 



" Valvata arenifera," Lea, larva case of 

 the insect Phrygania, Oneidii river, Onon- 

 daga county; Rev. W. M. Beauchamp. 



Family VI^^PARID/B. Genus Vivipaka, 

 Lamarck. 



Vivipara contectoides,* W. G. Binn., 

 Erie canal; C. E. Beecher. 



Vivipara contectoides, W. Q. Binn., 

 (embryos), Erie canal, Albany; W. B. 

 Marshall. 



Vivipara contectoides, W. G. Budl, 

 Erie canal, Mohawk; Dr. James Lewis. 



Genus Melantho, Bowditch, 



Melantho rufa, iraW.,= M. decisa, Say, 

 Norman's Kill, Albany; C. E. Beecher. 



Melantho rufa, Sald.,= , Say, 



Erie canal; C. E. Beecher. 



Melantho rufa, IIald.,= ^l. decisa, Say, 

 Erie canal, Mohawk; C. E. Beecher. 



Melantho Integra, Say,^'M.. decisa, Say, 

 Champlain canal. West Troy ; C. E. 

 Beecher. 



Melantho Integra, Say,^'M.. decisa. Say, 

 Erie canal, Mohawk; C. E. Beecher. 



Melantho Integra, Say,^ M. decisa. Say, 

 Erie canal, Herkimer county; Dr. James 

 Lewis. 



Melantho decisa. Say, Schuyler's lake, 

 Otsego county; C. E. Beecher. 



Genus Lioplax, Troschel. 

 Lioplax subcarinata, Say, Norman's 

 Kill, Albany; C. E. Beecher. 



Order Pulmonata. Suborder Limno- 

 PHiLA. Family Atjrioulid/E. Genus 

 Alexia, Gray. 



Alexia myosotls, Drop., New York. 

 Alexia myosotis, Drap. , Huntington, L. 

 I.; Temple Prime. 



Genus Cabyciiiu.m, Muller. 

 Carychium exiguum. Mull., Litchfield, 

 Herkimer county ; C. E. Beecher. 



Genus Mblampus, Montfort. 



Melampus bidentatus. Say, Grassmere, 

 Staten Island ; A. H. Gardner. 



Melampus bidentatus, Bay, Coney 

 Island ; T. H. Aldrich. 



Family Iamsssidm. Subfamily Lim- 



NiEiN^. Genus Limn/Ba, Lamarck. 



Limnroa stagnalis, Linn., Leroy, 

 Genesee county ; 0. E. Beecher. 



Limnsea stagnalis, Linn., Pittsford, 

 Monroe county ; Shelley G. Crump. 



Limnaea stagnalis, Linn., Erie canal, 

 Rochester. 



Subgenus Bhlimnba, Heddeman. 

 Limnaea megasoma, Hold., Lake Cham- 

 plain ; George II. Hudson. 



Subgenus Radix, Montfort. 



Limnaea columella. Say, Fort Hamilton, 

 Long Island ; A. H. Gardner. 



Limnaea columella,- Say, New Yoi-k. 



Limnaea columella, Say, Seneca river ; 

 C. E. Beecher. 



Limnffia columella. Say, Little lakes, 

 Herkimer county ; C. E. Beecher. 



Subgenus Limnophtsa, Fitz. 



Limnaea reflexa. Say, lake Erie ; C. E. 

 Beecher. 



Limnaea reflexa, Say, Erie canal, 

 Rochester ; Rev. John Walton. 



Limnaea reflexa. Say, Pittsford, Monroe 

 county ; Shelley 6. Crump. 



Limnaea elodes, Say, Jefferson county ; 

 Rev. John Walton. 



Limnaea elodes, Say, Rochester ; C. E. 

 Beecher. 



Limnaea elodes. Say, New York. 



Limnaea elodes, Say, Suspension Bridge, 

 Niagara county ; C. E. Beecher. 



Limnaea desidiosa. Say, Litchfield, 

 Herkimer county, C. E. Beecher. 



Limnaea desidiosa. Say, Albany ; C. E. 

 Beecher. 



Limnaea (Sp ?), Pittsford, Monroe 

 county ; Shelley G. Crump. 



Limnaea catascopium, Say, Mohawk 

 river ; T. H. Aldrich. 



Limnaea catascopium. Say, Hudson 

 river, Albany ; C. E. Beecher. 



Limnaea catascopium. Say, Norman's 

 Kill, Albany ; C. E. Beecher. 



Limnaea catascopium. Say (amplified 

 variety), Brie canal : Dr. James Lewis. 



Limnaea catascopium. Say, Pittsford, 

 Monroe county ; Shelley G. Crump. 



* Colonized in Erie canal in 1868 by Dr. James Lewis. 



