186 A REVISION OF THE ASTACID.E. 



Fig. 5". Cambarus Palmeri Fax. Form II X 6 



" S"'. The same. Form II X 



" a . Cambarus immunis Hag. Form II. X 6 



" C a '. The same. Form II X 6 



" 7. Cambarus Montezuma' Saus. Form I. X -0 



" 7'. The same. Form I X 20 



'• 7 a . The same. Form II X 16 



" 7". The same. Form II. X 10 



" 8. Cambarus Shufeldtii Fax. Form I X -25 



" 8'. The same. Form I X 25 



" 8 a . The same. Form II* X 30 



" 8 a '. The same. Form II X 30 



" 9. Astacus (Cambaroides) Dauriens Fax. . X 6 



" 9'. The same. X 6 



" 10. Astacus (Cambaroides) Japouicus Fax X 8 



" 10'. The same X 8 



* Tlie distinction between form I. and form II. is not well shown in these figures. Compare the description 

 on page 124. 



r ~ 



