218 



1SOPODA. 



NORMALIA. 



BOPYRIBvE. 



BOP YRID.E. 



BOPYRUS SQUILLARUM. 



Specific character. Male. Narrow, with the sides of each segment of the 

 pereion produced into a flattened, rounded lobe. Pleon having the segments 

 confluent. Antennte concealed beneath the cephalon. 



Female. Unsymmetrical, dilated at the sides. Pereiopoda small, strong, 

 sub-equal. Anterior scales of the incubatory pouch curved, obtuse, and free. 



Length of the male 1 line ; of the female 4 or 5 lines. 



Bopyrus Squillarum. 



LATREILLE, Hist. Nat, Crust, et 

 Ins. vii. p. 55, t. 59, f. 2. 

 Gen. Crust, et Ins. i. p. 67, 

 t. 2, f. 4. LAMARCK, Hist. 

 Anim. sans Yertebr. v. p. 164. 

 DESMAREST, Cons. Crust, p. 

 325, pi. 49, f. 814. GUERIN 

 MEXEV. Icon. R. Anim. Crust, 

 pi. 29, f. 2. BRULLE, Exped. 

 Moree, p. 46. MONTAGU, 

 Trans. Linn. Soc. ix. 105 



