PROTOZOA OF HIGH MOUNTAIN LAKES IN COLORADO 69 



Cyphoderia Schlumberger. C. ampulla Leidy; C. ampulla, var. papillala Wailes. 



The species was observed in Corona Lake, but both species and variety are 

 abundant in decayed tissue of sponges in Lake Eldora. 

 Euglypha Dujardin. E. alveolata Duj.; E. ciliata Ehr.; E. brachiala Leidy; E. filijera 

 Penard; E. laevis Perty; E. strigosa Leidy; E. strigosa f. helerospina. 



The above species were all found in Summit Lake and most of them at lower 

 levels. Wailes assisted in the identification of these species. [Euglypha crislata 

 Leidy is added by Wailes (in lilt.) from Summit Lake.] 

 Pamphagus Bailey. P. mutabilis Bailey, Reynolds' Lake. 



But one specimen observed. 

 Placocista Leidy. P. spinosa, var. seligera Wailes, Summit Lake. Identified by Wailes. 

 Pseudodiffiugia Schlumberger. P. gracilis Schlumb., Summit Lake and Corona. Identi- 

 fied by Wailes. 

 Trinema Dujardin. T. camplanatum Penard. Identified by Wailes; T. enchelys Ehr.; 

 T. lineare Penard. 



All species found in Summit Lake, the last two being observed in other high 

 lakes. 



Class ACTINOPODA, Subclass HELIOZOA 

 Order APHROTHORACA 

 Family ACTINOPHRYIDAE 

 Actinophrys Ehrenberg. A. sol Ehr., Jenny Lake. 



Order CHALARATHORACA 

 Family HETEROPHRYLDAE 

 Raphidiophrys Archer. R. elegans Hertwig & Lesser. 

 Very abundant in Long and Redrock lakes. 



Order DESMOTHORACA 

 Family CLATHRULINLBAE 



Clathrulina Cienkowsky. C. elegans Cienk., Summit Lake. 

 Very abundant. 



Subphylum Mastigophora 



Class ZOOMASTIGOPHORA 



Order HETEROMASTIGIDA 



Family NOTOSOLENLDAE 



Notosolenus Stokes. N. orbicularis Stokes. 



Corona and lower altitudes. Common. 



Family ANISONEMLDAE 

 Anisonema Dujardin. A. acinus Duj., Jenny Lake. 

 Not abundant. 



