REFERENCE TO PLATES, VOL. X. 207 



PLATE 37. 



86, 87. Plekocheilus floccosus Spix. Viaje al Pacif., .... 92 



88. Plekocheilus floccosus Spix. Sheppard, del., 92 



89, 90, 91. Plekocheilus onca Orb. Voy. Amer. Merid., . . . 93 

 92, 93, 94. Plekocheilus semperi Dohrn. Jahrb. 1). M. Ges., 94 

 95, 96. Plekocheilus lugubris Dkr. Jahrb. D. M. Ges., ... 68 



PLATE 38. 



97. Plekocheilus roseolabrum Smith. P. Z. S., 73 



98, 99. Plekocheilus eros Angas. P. Z. S., 74 



1,2, 3, 4. Plekocheilus glandiformis Lea. Pilsbry, del., . . 78 



5. Plekocheilus aureonitens Mill. Mai. Bl., 91 



6. Auris chrysostoma Moric. Pilsbry, del., 103 



7. Auris chrysostoma var. swainsoni Pfr. (J. Icon., . . . .104 



8. 9. Auris bernardii Pfr. Pilsbry, del., 105 



PLATE 39. 



10, 11. Auris bilabiata Brod. & Sowb. Sheppard, del., ... 99 

 12, 13. Auris bilabiata v. melanostoma Moric. Pilsbry, del., . 101 



14, 15. Auris egregia Jay. Sheppard, del., 101 



16. Auris egregia v. nigrilabris Pils. Sheppard, del., . . . . !'>_' 

 17 Auris melastoma Swains. Sheppard, del., 102 



18. Auris melastoma v. brachyplax Pils. C. Icon., ... 103 



19. Auris illheocola Moric. Fer., Hist., 106 



PLATE 40. 



20. Auris (Otostomus) signata Spix. C. Icon., 107 



21. Auris (Eudolichotis) guairensis Jouss. Mem. Soc. Z. Fr., Ill 

 22,23. Auris (Eudolichotis) guairensis Jouss. Sheppard, del., Ill 

 24, 25, 26. Auris (Eudolichotis) distorta Brug. Sheppard, 



del., .109 



27, 28, 29, 30. Auris (Eudolichotis) distorta v. subkovis Pils. 



Sheppard, del., .111 



31. Auris (Eudolichotis) distorta v. gracilis Pils. Sheppard, 



del., .111 



32. Auris (Eudolichotis) distorta Brug. Sheppard, del.. . .110 



PLATE 41. 



33-37. Auris (Eudolichotis) glabra Grael. Sheppard, del., 113 

 38, 39. Auris (Eudolichotis) glabra v. grenadensis Pils. Shep- 

 pard, del., 114 



40,41. Auris (Eudolichotis) lacerta Pfr. Sheppard, del., . . 115 

 42,43,44. Auris (Eudolichotis) aurissciuri Guppy. Shep- 

 pard, del., 



