1870.J 263 tHagen. 



BATRACHIA., 



ANURA. 



1. Bufo americanus LeConte. Very common. 



2. Hyla versicolor LeConte. Frequent. 



3. " Pickeringii LeConte. Common. 



4. Rana Catesbiana Shaw. Common. 



5. " clamitans Daud. Common. 



6. " palustris LeConte. Common. 



7. " halecina Kalm. Common. 



8. " sylvatica LeConte. Common. 



URODELA. 



9. Plethodon eryihronotus Baird. Common. 



10. Diemictylus miniatus Raf. Said to be frequent on Sconticut 

 Point. I found but one last season. 



11. Diemictylus viridescens Raf. Common. 



12. Amblystoma punctatum Baird. Two specimens taken last sea- 

 eon ; both in the suburbs of the city, one in a cellar. 



Section of Entomology. March 23, 1870. 



Mr. S. H. Scndder in the chair. Nine persons present. 



Mr. Walter Faxon was elected a member of the Sec- 

 tion. 



The following paper was presented : — 



Synopsis Pseudoscorpionidum synonymica. 



Dr. H. Hagen. 



[Genera and species which will stand are marked f : all others are synonyms.] 



Acarus Linne\ 



cancroides L., Faun. Suec, ed. i, 345, n. 1187; ed. n, 480, n. 

 1968; Syst. Nat., ed. x, 616, n. 7; Iter Oeland, 24. Clerck, 

 Aran., t. 6, f. 10, n. 1, 2. Seba, Mus., i, t. 70, f. 11. MuelL, 

 Fn. Fridr., 91, n. 815. = Chelifer cancroides L. 



