EEVISED REPORT ON L.M.B.C. COPEPODA. 125 



Fig. 4. a, Bactijlopus stromii, Baird, anterior antenna, 

 female, h, inner branch of second foot, male. 



c, Dactylopus tenuiremis, Brady and Robertson, 

 anterior antenna, male, d, one of tail segments. 

 e, Dactijlopiis brevicornis, Claus, anterior antenna, 

 female. /, second foot jaw. g, fifth foot, 

 female. 



Fig. 5. Dactylopus flavus, Claus. a, anterior antenna, 

 female, b, fifth foot, male, c, fifth foot, female. 



d, caudal segments, female, e, Bactylopus minii- 

 tus, Claus, anterior antenna, female. 



Fig. 6. ThalestHs rufocincta, Norman, a, one of swim- 

 ming feet, showing aculeate spines, b, T hale sir is 

 clausii, Norman, first pair swimming feet, c, 

 posterior foot jaw. 



Fig. 7. Thalestris helgolandic'a, Claus. a, anterior an- 

 tenna, male, b, posterior antenna, c, fifth pair 

 of feet, female. 



Fig. 8. Thalestris harpactoides, Claus. a, anterior an- 

 tenna, female, b, anterior antenna, male, c, 

 posterior antenna, d, posterior foot jaw. 6, 

 fifth foot, female. 



Plate XXIII. 



Fig. 1. Thalestris rufo-violescens, Claus. a, anterior an- 

 tenna, female, b, posterior antenna, c, posterior 

 foot jaw. d, fifth foot, female. 



Fig. 2. a, Thalestris serrulata, Brady, caudal segments. 

 b, Thalestris hibcrnica, Brady and Robertson, 

 anterior antenna. c, inner branch, posterior 

 antenna, d, posterior foot jaw. e, fifth foot, 

 female. /, fifth foot, male. 



Fig. 3. Thalestris longimana, CI^jUS. a, fifth foot, female. 

 b, fifth foot, male, c, Thalestris peltata, Boeck, 



