228 Proceedings of the Roj/'il Irish Academy. 



Plate XIX. 



Caesieirrus iwglectxts n. sp. 

 Fig. 



20. TJncinus from the Jfirst setigerons segment. 500 : 1. 



21. Uneimis from the third setigerous segment. 390 : 1. 



22. Uneinus (second fi-om above) from the fourth setigerous segment. 440 : 1. 



23. Posterior capillary seta from the third setigerous segment. 440 : 1. 



24. Point of the posterior capillary seta from the thiiteenth setigerous 



segment. 500 : 1. 



25. Uneinus (thirteenth fiom above) fiom the tenth setigerous s^;ment. 530 : 1, 



26. Anterior capillaiy seta from the seventeenth setigerous s^ment. 670 : 1. 



Nicomai-he {Xicomache) niaculata n. sp. 



27. Spine from the second setigerous segment. 85 : 1. 



28. Uneinus (fourth from above) from the fom-th setigerous segment. 390 : 1. 



29. Uneinus (eighth from above) from the eleventh setigerous segment. 415 : 1. 



30. Posterior capillary seta from the eleventh setigerous segment. .350 : 1. 



