92 



Cincinnati Society of Natural History. 



30. Zonites laevigatus, Pfeiffer. 31. 



W. light green. Beds of leaves. 



31. Zonites inornatus, Say. 



Like No. 30, except it is flatter. Beds of leaves. 



32. Zonites or Hyalina ligera, Say. 42. 



W. i^, light green, white on inside of lip, apex elevated. Rocky 

 places. 



33. Zonites or Hyalina arboreus, Say. 35, 41. 



Brown, less than ^ inch, shell thin. Decaying logs. 



34. Zonites or Hyalina suppressus, Say. 36, 37. 



W. less than shell thin, one or two elongated teeth extending 

 deeply within the peristome near the base. 



35. Zonites or Hyalina nitida, Mull. 



Like, but larger than No. 33. Lumber yards near water. 



36. Zonites or Hyalina interna, Say. 37. 



Brown, thicker than No. 34, two or three rows of round white 

 teeth seen through the shell. In decayed logs. 



37. Zonites or Hyalina multidentata, Binn. 



Teeth and shell like No. 36, but very much smaller. Under 

 damp leaves in ravines. 



38. Zonites or Hyalina fulva or chersina, Say. 46. 



Size of pin head, brown, convex base, apex high. In beds of 

 leaves. 



39. Zonites or Hyalina indentata, Say. 



Thin, pelucid, lines of growth prominent. Under stones and 

 leaves. 



40. Zonites or Hyalina limatula, Ward. 43, 47. 



White, waxy color, flat open umbilicus. Under bark of logs. 



41. Zonites or Hyalina viridula, Neke. 



Like No. 33, but peristome thicker, very shiny and lighter color. 

 Under leaves in ravines. 



42. Zonites or Hyalina intertexta, Binn. 



W. 1^, like No. 32, but has a light-colored longitudinal stripe on 

 body whirl, and is more carinate. At mouth of Big Miami. 



43. Zonites or Hyalina minuscula, Binn. 47. 



Like No. 47, but very minute. Under rocks or wood. 



