INDEX. 



559 



D iaptomus— Co ft tin tied. 

 albuquerquensis, 98, 101, 113, 

 115, 146-149, 176, 184. 

 and I), mississippiensis, means 

 of distinguishing males of, 

 149. 

 distribution of, 183. 

 ambiguus, 177. 

 armatus, 133, 135, 136. 

 ashlandi, 98, m, 120, 124, 158, 

 167-169, 260, 265. 

 distribution of, 168, 183. 

 females of, 100. 

 bacillifer, 107. 

 birgei, 99, 108, 117, 172-173. 

 caroli, 181. 

 castor, 98, 106, 130. 

 clavipes, 98, 101, 108, 119, 127, 

 178-181. 

 distribution of, 18 r , 184. 

 similarity to D. piscinae and 1 )• 

 leptopus, 181. 

 coeruleus, 99, 101, 107. 

 color of, 138. 



Cyclops, and Osphranticum, rel- 

 ative hardihood of, 100. 

 deitersi, 99. 

 diagnosis and remarks on genus 



of, 105-107. 

 distribution of the American 



species of, 182-184. 

 drieschi, 99. 

 eggs of, 228. 



eiseni, 98, 101, no, 115, 162-164, 

 166. 

 distribution of, 183. 

 first establishment of genus of, 



97- 

 francis£anus, 98, 110, 1 18, 132, 

 160-162, 166, 182. 



distribution of, 183. 

 fresnanus, 176, 178, 184. 

 gibber, 99, 101. 

 giganteus, 138. 

 glacialis, 101. 



Dia ptom us — Continued. . 

 gracilis, 98, 173, 182. 



compared with D. siciloides, 155. 

 graciloides, 98. 

 incongruens, 90. 

 kentuckyensis, 97, 130, 132. 

 leptopus, 97, 112, 117, 130-132, 

 135, 181. 

 distribution of, 182. 

 fifth pair of legs of male of, 

 contrasted with those of D. 

 piscina?, 125, 127. 

 synonymy of, 132. 

 lintoni, 113, 118, 127-129,134,160. 

 contrasted with I), stagnalis, 



129. 

 distribution of, 182. 

 literature of, 97. 

 lobatus, 101. 

 longicornis, 132. 

 var. leptopus, 130, 132. 

 var. similis, 132, 162, 182. 

 minnetonka, 133, 135, 136, 138. 

 minutus, 98, 106, III, 116, 129, 

 134, 156-158, 160, 260, 265. 

 distribution of, 100, 1^7, 158, 



183. 

 normal habitat of, 100. 

 synonymy of, 158. 

 minis, 101. 



mississippiensis 98, log, 122, 

 173-176. 

 and D. albuquerquensis, means 

 of distinguishing males of, 

 149. 

 distribution of, 184. 

 most favorable seasons for col- 

 lecting, 99. 

 North American species of, 

 ()7 207. (Special Index, 

 p. 208.1 



collections examined in 



preparation of Schacht's 



article on, and localities 

 represented, 99. 



