134 



0. nitida, Mailer. 



0. arI)orea, Say. 

 0. viridula, Menke. 

 0. iudentata, Say. 



0. miiiusciila, Biiiney. 



0. ferrea, Morse. 



0. exiguus, Stimpson. 



Aldrich (at Cherry Valley); Ingalls; Lewis; 



Robinson. 

 Aldricli; Brown; Ingalls; Lewis; Robinson. 

 Ingalls ; Lewis. 

 Lewis. (Probably a common but not abundant 



species.) 

 Brown; Lewis. 

 Brown. 

 Brown. 



Subgenus VENTRIDENS, TF. G. Binney. 



V. multidentata, Binney. Aldrich ; Brown. 



V. siippressa, Say. Hubbard. 



Family PHILOMYCIDAE. 



T. CarolinensiSj Bosc. 

 T. dorsalisj Binney. 



TEBEXNOPHORUS, Binney. 



Lewis; Robinson. 

 Lewis. 



Suborder Limnophila. 



Family AURICULIDAE. 



A. inyosotis, Drnp. 



ALEXIA, Leach. 



Hubbard ; B. & B., Marine coast. 



C. exiguum, Say. 



CARTCHIUM, Mailer. 



Aldrich ; Ingalls ; Lewis. [Though not quoted 

 by Robinson this species undoubtedly occurs 

 in Western New York.] 



Subfamily MELAMPINAE. 



M. bidentatusi, Say. 



MELAMPUS, Montf. 



Hubbard ; B. & B., Marine coast. 



