XXiI. 
XXII. 
XXIII. 
LIST OF PLATES. 
1909, pp. 1-544. 
Page 
Trypanosomes of Hel and Perch ....:.--.....-.... > 
Trypanosomes of Pike, Tench, and Bream. Trypano- 
plasms of Pikes: eacee ak ie elec) eet 
Trypanoplasms of Tench, Bream, and Rudd ........ We 
somes of Tench 
Trypanosomes of Hel and Perch 
Diaptomus galebordes G. ©. Sarvs. .-...2..+--20---- 
Draptoniuis macs: Gi OS aC Sei ein eit dere ere 
Diaptomus stuhlmanni Mrazek and D. simplex G.O.Sars 
Diaptomus cunningtont G. O. Sars ......... 000000 
Schizopena mopnata G. OF Sars sae ssen ss ee eee | 
Schizoperu validior G. O. Sars, S. consimilis G. O. Sars, | 
anges. wgulata, Gy OS ats meer lateles eri neer 
Schizopera minuticornis G. O. Sars, 8. spinulosa G. O. 
Sars, and S, fmobreata’ Ge @Sars2 so. e e adene - 
Schizopera scalaris G. O. Sars and Ilyophilus perplexus 
Go Ol Sarg: ue.) says si aspeteeean renee sleaaistarsn onsets are 
Cyclops leuckarti Claus, C. emint Mrazek, and C. ne- 
GUAGE AC OMORSENIS Bo amoonsochcoouodcogueg Sado. 
Cyclops tenellus G. O. Sars and C. albsdus (Jurine) . 
Cyclops attenuatus (. O. Sars, C. varicans G. O. Sars, 
pl (Oho Cm Oh cocsdueonsbonectoocuas 
Cyclops cunnington: G. O. Sars and C. pachycomus G. 
CRISTO SO Etocoodd shonanooUda Leo 
Cyclops semiserratus G. O. Sars ...............40. 
Cyclops levimargo G. O. Sars, C. angustus G. O. Sars, 
Praal (On puanmeucons (Cr (SEV “Spcccnecos00500004 
Cyclops agiloides G. O. Sars, C. ewacanthus G. O, Sars, 
and Cy crliaiuseGn OM Sans ae eera ieee sien ye 
Cyclops oligarthrus G. O. Sars, C. compactus G. O. Sars, 
ands @s dubwus, GO Saisie tee law es snl 5 « 
Ergasiloides megacher G. O. Sars ...........0... 
Ergasiloides macrodactylus G.O. Sars and £. brevi- 
GHG, OSE sooongnocoedo sondoneoecnpbos \ 
Trypanoplasms of Pike, Tench, and Bream. Trypano- f 
31 
Proc. Zoou. Soc.—1909. b 
