76 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 54. 



Table 4. — Summary of the writer's collections by groups of lakes, giving number of 

 records in each zone, the total number of localities, and the altitudinal range of each 

 species. 



Names. 



BrancJiinecta coloradensis Packard 



B. packardi Pearse 



Tliamnocephahi.s platyvrus Packard 



Streptocephalus coloradensis Dodds 



S. texanus Packard 



A pus aequalis Packard 



A . liicasanus Packard 



Estheria compleiivianus Packard 



E. morsel Packard .• 



Livmetis gouldii Baird 



Latona setifera ( O. F. M.) 



Holopedium yibhernm Zaddach 



Daphnia hyalini Leydig 



D. longispina O. F. M 



D. psittacea Baird 



D. pulex De Geer 



Scapholeberis viucronata (O. F. M.) , 



Siinocephalus vetulus (O. F. M.) , 



Ceriodaphnia reticulata Jurine , 



Moina brachiola (Jui"ine) 



Bosmina longirostris ( O. F. M.) , 



Streblocerus serricaudatiis (Fischer) , 



Macrothrix hirsvticornis Norman and Brady. 



Eurycerus lamellatus (O. F. M.) , 



Camptocercus rectirostris Schoedler , 



Acroperus harpae Baird , 



Graptoleberis testudinaria ( Fischer) , 



Leydigea quadrangular is (Fischer) 



Alona rectangula Sars , 



A. affinis (Leydig) 



A . guttata Sars , 



Dunhevedia crassa King 



PleuroT.us procurvatus Birge 



P. adunctux Jurine , 



P. denticulatus Birge 



Alonella excisa (Fischer) , 



A. exigua (Lilljeborg) , 



Chydorus sphaericus (O. F. M.) 



Diaptomus albuquerqaensis Herrick , 



D. arapahoensis Dodds , 



J>. claviceps Sehacht , 



D. coloradensis Marsh , 



D. leptopu s.vax . piscinae Forbes. 

 D. lintoni Forbes 



D. nudus Marsh. 



D. pallidus Herrick 



D. shnshon.e Forbes 



D. siciloides Lilljeborg 



Cyclops albidus Jurine 



C. bicuspidatus Clans 



C. serrulatus Fischer 



C. virirtis Jurine 



Marshia albaquerquensis Herrick. 



Canlhocamptus minvtis Claus 



C. slaphylinoides Pearse 



Plains 

 zone. 



(*) 



(*) 



(*) 



Montane 

 zone. 



2 

 1 



9 



t*) 

 39 





Alpine zone. 



<D ' >-; 



20 



(*) 

 "'26' 



Altitudinal 



range (leet). 



5, lOO-ll 



4, loo-s: 



4 

 4, 900-8: 

 5, 100-5: 



i 

 4,960-5: 



4 

 4, 100-5: 

 8, 500-9: 



s: 



9, 500-10: 



5: 



5, 250-11 



4 



4, 100-11 



5, 400-9 



4, 100-10 



4, 100-11 



4 



4, 100-5 



9 



5,400-11: 



8, 100-10: 



8 



8, 100-10: 



5, 200-10: 



5 



5,250-11: 



8, 100-11 



8, 100-9 



5, 400-8 



8, 150-9 



5: 



5, 250-5: 



8, loo-s: 



9 



4, 100-12 



4: 



10, 750-11 



4, 100-5: 



8,675-11 



8, 100-10: 



9 



5, 200-9 



4 



9, 250-12 



4 



4,100-11 



4, 100-11 



4,100-11 



4,100-U 



4 



10 

 9,250-11 



200 

 100 

 100 

 850 

 300 

 100 

 300 

 900 

 100 

 500 

 850 

 950 

 200 

 350 

 100 

 650 

 650 

 350 

 185 

 100 

 400 

 500 

 250 

 S50 

 880 

 950 

 800 

 200 

 250 

 185 

 600 

 675 

 500 

 250 

 400 

 475 

 500 

 188 

 100 

 165 

 400 

 350 

 950 

 575 

 300 

 100 

 188 

 100 

 000 

 900 

 150 

 600 

 100 

 200 

 350 



An (*) indicates that the species has been collected in the zone by other investigators though not appear- 

 ing in the collections of the writer. 



One species in my collections, Diaptomus arapaJioensis (four lakes), 

 is confined to the zone, though its frequency is insufficient to be of im- 

 portance as a characteristic species. Diaptomus sTioslwne, though not 



