EXPLANATION OF PLATE CXL 



Callianassa MORTONi Pilsbry, p. 849.' 



1-4, Liside, pi'oljle, outsiilc, and posterior views of a rigiit pi'opo- 



dite. (After PilslirN',) 

 5-6. Liside and outside views oi a right carpopoditc. (After Pds- 



bry.) 



7. Outside view of Ld't niesoptjdite, (After Pilsbry.) 



Aferc/uiiilz'ilh- cluy-Duiil ; Lciiola. [163). 



8. Outside view of a left propodite retainmg a porti'jn of the 



dactylopodite. 



lYat'Csiiik marl, near Wahiford (I4g). 

 0. Outside view of an incomplete, large right propodite. 

 lo-ii. Outside and inside \iews of a specimen retaining the propo- 

 dite, carpopoditc and mesopodite of the rigiit side, in posi- 

 tion. 



Tiitton beds, Beers Hill Cut, (I2r/). 

 12. Outside view of the extremity of a right propodite with the 

 dactylopodite. 



Tintun beds, Beers Hill Cut, (12(f). 

 13-15. Outside views of three specimens probably members of this 

 species. 



Merehaiitville eJay-marl ; Leiiola, (163). 



Tetr.\c.\rcinus subquadratus Weller, p. S52 



16-17. Dorsal views of two individuals. 



L'lllf:eoed ehiy: Cliffzenod Point, (105). ' { 



iS-iij. Dorsal \'icws of two individuals. 



m'oodbiirv clay: Lorillard, {102}. 



no6 



