THE NAUTILUS. 69 



bands, as in ordinary peliomphala. All have the characteristic 

 dark apex. 



Eulota (Euhadra) blakeann (Nevvc.). Mt. Moiwa. 



Eulota (Mastigeulota) gainesi Pils. Maruyama. 



Eulota (Mastigeulota) gainesi var. gudeana Pils. Sapporo Park. 



Clausilia micropeas var. hokkaidoensis Pils. Mt. Moiwa. 



Clousilia rowhmdi n. sp. Garukavva, 10 miles from Sapporo. 



This is a very distinct new species of Eitphaedusa, named in honor 

 of Mr. Paul Rowland. 



Gochticopa lubrica (Miill.). Garukawa. 



Pyramidula pauper (Gld.) Yubari, oO miles from Sapporo. 



Kaliella sp. Mt. Moiwa. A large species, identical with Mr. 

 Hirase's no. 678. 



Succinea lauta Gld. Maruyama. 



Helicina hakodadiensis Hartm. Mt. Moiwa. 



The Kaliella is one which has been the subject of some corre- 

 spondence between one of us and Mr. G. K. Gude, and there seems 

 to be no doubt that it is an undescribed form. The new Clausilia 

 will be described and illustrated in " Additions to the Japanese 

 Land-snail Fauna," No. 7. The range of Helicina, Eulota pel. 

 septentrional! s and Clausilia is extended some distance northward 

 by Mr. Rowland's collection. 



UNIO POPEII, LEA, IN NEW MEXICO. 



BY T. D. A. COCKERELL. 



In the list of New Mexico mollusca the genus Unio has not 

 appeared, but I always hoped that some species would turn up in the 

 eastern portion of the Territory. When recently at Roswell, in the 

 Pecos Valley, Miss Bessie Peacock, of that town, brought me some 

 single valves of a Unio which she had found in North Spring river, 

 Roswell. I was, of course, greatly interested ; and next day, guided 

 by Miss Peacock, visited the place and had the good fortune to find 

 a complete specimen. The shells are fresh and the species is evi- 

 dently still living in the river. 



I sent the specimen I had found to Mr. C. T. Simpson, who kindly 

 reports as follows : " This is Unio popeii, Lea, and it is quite a long 

 way out of its known range. The type came from the Rio Salado r 

 a tributary of the Rio Grande, and since that was found other speci- 



