MOLLUSCA. 157 



23. Pyramidula cronkhitei, var. anthonyi Pilsbry. — This variety 

 was found in considerable abundance at Sand Point, under drift- 

 wood and among decaying sedges on the sand beach (25) ; on 

 Stony and North Ishmds, in swampy woods (30) and along the sand 

 beach (34) ; along the Pigeon River, on swampy and dry meadow- 

 flats (35. 36) and wooded fiats (37) ; near Rush Lake, under logs and 

 among fallen leaves in swampy and dry woods (38, 39) and meadows 

 (40) ; and at Hat Point, under leaves along a rock ledge (27). 



24. Pyramidula cronkhitei, var. catskillensis (Pilsbry). — The cari- 

 nate form was also collected, altho in much smaller numbers than the 

 prececUng. It was found near Rush Lake, in swampy and dry woods 

 (38. 39). under logs and among fallen leaves, and at Hat Point, under 

 leaves along a rock ledge (27). 



25. Helicodiscus parallelus (Say). — A few specimens of this species 

 were obtained among fallen leaves along the border of a swamp (26) 

 on Sand Point, and many individuals from under leaves along a rock 

 ledge among the sand dunes at Hat Point (27). It was also collected, 

 but in smaller numbers, along the Pigeon and Pinnebog Rivers, both 

 on wet, open fiats and on wooded ones (35, 37), under driftwood, etc., 

 and, in larger numbers, around Rush Lake, under logs in both swampy 

 and dry woods and in a moist meadow (38, 39, 40). 



26. Punctum pygmaeum (Draparnaud). — This minute species was 

 found in small numbers under logs along the border of a sw^amp (26) 

 on Sand Point, in a swampy meadow-flat along the Pigeon River (35), 

 and in swampy and dry woods (38, 39) near Rush Lake. 



27. Sphyradium edentulum (Draparnaud). — A single specimen of 

 this species was found among leaves gathered under a rock ledge (27) 

 at Hat Point. 



Philomycidae. 



28. Philomycus carolinensis (Bosc). — This slug was found in a 

 woodpile near a swamp (26) on Sand Point, and in a high woods near 

 Rush Lake (39). All of the specimens obtained are variation d of 

 Binney*, that is, they are heavily blotched with large markings 

 which are arranged in the form of three distinct longitudinal bands. 

 The specimen from Sand Point is ciuite large, measuring about 60mm. 

 in alcohol. Those from Rush Lake are far below the normal, the 

 largest alcoholic specimens measuring 40mm. 



29. Pallifera dorsalis (Binney). — This slug was obtained in small 

 numbers from the south side of Sand Point (29), feeding on fleshy 

 fungi; from under logs in high woods (31) on Stony Island: and in 



* W. G. Blnnev and T. Bland: Land and Fresh Water Shells of N. A. Smith. Mi.'c. Coll. 

 194, Part I, pa^e 299. 



