118 EXPIiAIv^^TIO?^' OF PLATES. 



Cyclops Ewarti. 



4. Male seen from side x 54. 



5. Anterior antenna of female. 



6. Foot of fifth pair. 



7. Abdomen of female. 



Plate VIII. 



Cyclops affinls. 

 Fig. 1. Female seen from above x 105 (Duddingston Loch.) 



2. ,, ,, X 100 (Yetholm Loch). 



3. Anterior antenna. 

 i. Foot of first pair. 



5. ,, third pair. 



6. ,, fourth pair. 



Plate IX. 

 Cyclops fimbeiatus (= crassicornis). 

 Fig. 1. Female seen from above x 80, 



Cyclops phaleratus. 



2. Female seen from above x 80. 



DiAPTOJIUS SERRICORNIS. 



3. Last three joints of anterior antenna of male. 



4. Distal angle of basal joint of posterior maxilliped. 

 6. Fifth pair of feet of male. 



6. ,, ,, of female. 



7. Posterior thoracic lobules and first abdominal segment (female). 

 (Figs. 3-7 drawn from Loch Mulloch Corrie specimens.) 



8. Right antennal appendage of male. 



9. Inner branch, right fifth foot of male. 



10. ,, ,, ciliated appendages, more highly magnified. 



(Figs. 8-10 drawn from Lerwick specimens.) 



Plate X. 



Cyclops cequoeeus. 

 Fig. 1. Female seen from above x 136. 



DiAPTOMUS HIRCUS. 



2. Foot of fifth pair of female. 



3. ,, ,, of male. 



4. Right antennal appendage of male. 



Cyclops longicaudatus, 



6. Female seen from above X 80. 

 0. Anterior antenna of female. 



7. One of the swimming feel. 



