OXYSTYLA, POKl'HYKOBAl'HE. 



The genitalia (pi. 55, fig. 42, 0. princeps, fig. 44, 0. u. jamaicensis ; 

 fig. 46, 0. pulchelliis} are characterized by the very long duct of the 

 spermatheca, both penis and vagina being of moderate length. The 

 penis always bears a small accessory gland or appendix, which is 

 usually parted in two lobes, which are subdivided in some forms. 



Antillean Species, Trinidad to S. Florida. 



O. undata Brug., xii, 105. v. jamaicensis Pils., xii, 107. 



zebra auct. v. reses Say, xii, 109. 



A. undulnta Gldg. v. floridensis Pils., xii, 1 10. 



Species of Mexico and Central America. 



O. princeps Brod., xii, 113. O. zonifera Streb., xii, 123. 



v. trifracta Pils. v. nobilis Rolle. xiv, 164. 



v. crossei Mart. O. livida Mart., xii, 124. 



v. fischeri Mart. O. machine Mart., xii, 12.5. 



v. elegans Rolle. xiv, 164. O. longa Pfr., xii, 126. 



Subsp. dec.eptor Pils., xii, 116. v. strebeli Pils., xii, 128. 

 obdnctus auct. v. boucardi Pfr., xii, 128. 



O. livens Shutt., xii, 118. v. uhdeana Mart., xii, 129. 



O. ferussaci Mart., xii, 119. O. leucochilus F. & C., xii, 129. 



v. tricincta Mart., xii, 120. O. ponderosa Streb., xii, 130. 



O. melanoclieilus Val., xii, 122. O. decolor Streb., xii, 131. 



South American Species. 



O. obducta Shutt., xii, 134. O. mars Pfr., xii, 143. 



O. pulchella Spix, xii, 135. O. varia Mart., xii, 144. 



v. prototypus Pils., xii, 137. 7?. phlogenis auct. 



O. maracaibensis Pfr., xii, 137 : A. flogera P. & M. 



xiv, 164. O. phlogera Orb., xii, 145; xiv, 



/. imitator PiK, xii, 140. 166. 



v. subpulchella Pils., xii, 141. O. macandrewi Sowb., xii, 147. 



0. fulvescens Pfr., xii, 141. O. bensoni Rve., xii, 147. 

 O. isabellina Mart., xii, 142. 

 O. bifulgurata Rve., xii, 143. 



Z.fulgur Mill. 



Genus PORPHYROBAPHE Shutil., 1845. 



Manual xii, p. 149. Shell resembling Oxystyla, but more solid, 

 with the peristome thick and blunt or reflexed. The nepionic shell 

 is smoolh, not pitted. Type P. iostontn. 



