290 PROCEEDINGS OF THE ACADEMY OF . [Mch., 



Plate XXVI, Figs. 1-5. — Holospira goldfussi (Mke.). Guadalupe river, about 



six miles above New Braunfels, Texas. Nos. 89,209, 89,210. 

 Fig. 6. — Holospira cockereUi Dall. Near Kingston, New Mexico. No. 



89,211. 

 Fig. 7. — Holospira regis Pils. and Ckll. Near Kingston, New Mexico. No. 



89,208. 

 Fig. 8. — Holospira crossei Dall. Hacheta Grande Mountain, Grant county, 



New Mexico, No. 65,738. 

 Fig. 9. — Holospira chiricahuana Pils. Fort Bowie, Cochise countv, Arizona. 



No. 87,118. 

 Figs. 10-15. — Holospira roemeri (Pfr.). Hondo river, about two miles north 



of Hondo, Medina county, Texas. No. 89,207. 

 Figs. 16-18. — H. roemeri. High Bridge of the Pecos river, Valverde 



county, Texas. No. 89,206. 

 Figs. 19-21. — Microceramus texanus (Pils.). Guadalupe river, above 



New Braunfels, Texas. No. 89,205. 



Plate XXVII, Figs. 22-25. — Holospira ferrissi Pils. Manilla Mine, Huachuca 



Mountains. No. 87,115. 

 Figs. 26-29. — Holospira chiricahuana Pils. Cave Creek Canyon, Chiricaliua 



Mountains. No. 87,119. 

 F\gs. 30-33.— Holospira cionella Vils. Fort Bowie. No. 87,117. 



