No. 26.] 



ARTHROSTRACA OF CONNECTICUT. 



129 



gnathopods in male with carpus produced behind between merus 

 and propodus. Telson entire. 



Hyalella knickerbockeri (Bate). 



FIG. 36. Hyalella knickerbockeri. 



1862. Allorchestes knickerbockeri, Bate, Cat. Amphipoda. 

 Brit. Mus., p. 36, pi. 6. 



1874. Hyalella dentata, Smith, Rep. U. S. Fish. Com., 1872-3, 

 p. 645, pi. 2. 



1907. Hyallela knickerbockeri, Weckel, Proc. U. S. Nat. 

 Mus., vol. 32, p. 54. 



9 



