J)escrihed Species of FresJi Water CrusUiced. 84*.) 



2. C. GLoHosus liiiird. Ami. iiiid M;i<^^ Nat. Hist, ii, UO^ 

 t. 3, figs. 1-4 (1843); British Entomostraca, 127, t. xvi, fig. 7, 

 (1850).— 7?/rr/^. Trans. AVis. Aeail. iv, 100 {l^Ti).—1hrykk. 

 Final h'eport, 116 (1884). 



Ilah. — Wisconsin (liirffr), Minnesota [Ilerrick). 



3. C, sPH.^Ricrs Baird. Ann. and Mag. Nat. Hist, ii, 80, 

 t. 2, figs. 11-13 (1843): British Entomostraca, 12G, t. xvi, fig. 

 8 (ISbO). —Blnje. Trans. Wis. Acad, iv, m) (18Ti).—CJiani- 

 hers. liiill. U.S. Geol. Survey (Hayden), iii, 155 (1877).— 

 Herrick. 7th Rep. Geol. Minn. 108 (1870); Final Report, 11 G 

 (1884). 



//o/>.— IVIassaclnisetts, Lake Michigan, and Wisconsin [liiri/r), Min- 

 nesota {Hcn-k.k), Kentucky and Colorado {Clinmhns). 



Xn. MONOSPILUS Sars. 



1. M. DISPAR Sars. Crust. Cladoc. i Onign. af Christiana. 

 165 {\8(S2).— Her rich. Final Report, 119 (1884); liuU. Scien- 

 tific Lab. Denison Univ. i, 38 (1885). 

 flab.— Minnesota (Herrick). 



FAMILY POLYPHEMID^. 

 T. Polyphemus Mull. 



1. P. PEDiruLUS De Geer. Mem. pour serv. a I'histoire 

 Ins. yii, 467, t. 28, figs. 9-13 {111H).—Birgc. Trans. Wis. 

 Acad, iv, 109 (1877).— /7o-;7V/.-. 10th Rep. Geol. Minn. 251 

 (1882); Final Report, 121 (1884). 



Moiioculus ])ediculi(s Linnieus. Syst. Nat. (12th Ed.) i, 

 1058 (1767). 



Polifphemus ocidus Miiller. Entomostraca, 119, t, 20, figs. 

 1-5 (1785). 



P. occidentalis Herrick. 7th Rep. Geol. Minn. 122 ( 1879 ) . 

 7/a/^.— Massachusetts {Birge), Minnesota (Herrick). 



2. P. STAGNALis Hernck. Final Report, 122 (1884). 

 i/((b.— ^Minnesota? (Herrick). 



