EXPLANATION OF PLATES, VOL. XXV. 



Except when otherwise stated, the figures were drawn 

 from specimens in the Academy of Natural Sciences. Those 

 marked B. M. after the museum number are in the Bishop 

 Museum, Honolulu. 



PLATE 1. 



H LITRE PAGE 



1. Choudrina megacheilos C. & J. Milan. 22754 7 



'2, 3. Chondrina megacheilos C. & J. Como. 3843 7 



4, 5. Chondrina avenacea Brug. Metz. 22776 10 



<5. Chondrina avenacea Brug. Sicily. 22769 10 



I, S. Chondrina a. clienta West. Herkulesbad, Banat. 



66045 15 



9, 10. Chondrina a. riviana Schr. Riva. 101617 18 



Fig. below 7. Chondrina a. duplicate Kuster. After 



Kiister 14 



Fig. below 8. Chondrina subhordeum West. After Kus- 

 ter 13 



II. Chondrina cereana Kiist. After Kuster 21 



12. Choudrina apuana Iss. After Del Prete 15 



13, 14. Chondrina oligodonta Del Pr. After Del Prete. . 19 

 15. Chondrina cianensis Caz. After Caziot 20 



PLATE 2. 



1, 2, 7. Choudrina bigorriensis Ch. Bigorre. 22762 29 



3. Chondriua bigorrieusis Ch. After Des Moulins 29 



4. Chondriua tenuiraarginata Des M. Pyrenees. 3894. . 31 



5. Chondrina tenuimarginata Des M. After Des Moulins. 31 



6. Chondrina t. elongatissima Des M. After Des Moulins. 32 

 8, 9. Chondrina b. moquiniana Kiist. After Kuster .... 30 

 '10-12. Chondrina arigonis Rm. After Rossmaessler .... 34 

 13, 14. Chondrina goniostoma Kiist. After Rossmaessler. 33 

 15, 16. Chondrina g. juliensis Bgt. After Bourguignat. . 34 

 17, 18. Chondrina arigonis Rm. Pego. 22792 34 



PLATE 3. 



1. Chondrina arigonis Rm. Catalonia. 114976 34 



(381) 



