THE NAUTILUS, V 



Macrochlamys Dohertyi Henderson, n. sp. (PI. II. figs. S. 0.;. ]<> 



Mariaella Dussumerieri. note on. - '' 



Melampus floridanus Shuttl. in Maryland 1<>7 



Melania (Melauoides) badia Henderson, n. sp. (PI. II. fig ") 14 



Melauia (Melanoides) heivula GUI. var. (PI. II. fig. c.) 14 



Mollusks of the great African Lakes. ....... 37 



Moricandia Pils. & Van., n sub-g. 57 



Myllita insequalis Dall, n. sp 41 



Mytilus Stearusi Pils. & Ravin., n. n. (Vol. XIII, pi. I. n'os. 1. 



2,3.) 70 



Nauiua(Hemiplecta)marangensis Aldrich. n.sp.'Pl. l,figs. 9, 10 .)2 



New American land shells I'll 



New Jamaican land shell. (Illustrated.) 



New species and varieties of American land shells 



Nomenclature of some African shells 72 



Note on Mollusks from Arcadia. Mo ....... 30 



Notes on some land and fresh water shells from Sumatra, with 



description of new species. (Illustrated.). 1 

 Notes on Uruguay and Argentine fresh water shells, supple- 

 mental to the list in NAUTILUS X, pp. 70-81 4(i 



Odontostomus, notes on the genus 57 



Olivella Blr.nesi Ford, u. sp. (Vol. XIII, pi. I. tig. 4)... 00 



Omphalhn fuligiuosa polita Pils., n. vaiv 80 



Omphalotropis (Selenomphala) dohertyi Aldrich. n sp. (PI. 1, 



figs. 1,2.).. 3 



Paludestrina imitator Pils., n. sp 124 



Paludestrina Stearnsiaua Pils., n. sp 124 



Pennsylvania!! mollusks from the Ohio River system below 



Pittsburgh 13:'. 



PUidium fallax var. sepentrionale Sterki. n. var 78 



Pisidium Roperi Sterki, n. sp 



Pisidium Walkeri var. maiuense Sterki. u. var 79 



Planispira Aldrichi Henderson, u. sp (PI. IT, ti^s. 4. 5.) 15 



Planorbis dilatatus Gld. in Texas l-(4 



Polygyra altissima Cockerell. n. sp. (from New Mexico) 7i> 



Polygyra edvardsi Bid. at Elizabethton. Tenn 12(1 



Polygyra lawae var. tallulahensls Pi!s. n. var 22 



Polygyra miorhyssa Dall. n . sp 7."> 



Poiygyrapostelliaua subclausa Pils . u var 144 



Polygyra richardsoui liugualis Pils., n var .... 144 



Polygya i-hyssa var. hyporhyssa Cockerell, n. var 77 



Polygyra Roperi in Shasta County, Cal 59 



Polygyra trideutnta var. complanata Pils. n. var ( . . . ... 22 



Pomatiopsis californica Pils., n sp 120 



Postage on Natural History specimens to foreign countries. . 58 



Potamolithu* jacuhyeusis Pils , u. sp , . 113 



