ill the. West of Ireland. 



373 



their motions, while in a bottle of sea-water, were noticed to 

 be extremely lively. 



Fiij. 

 Fit/. 

 Fif/. 

 F!<f. 

 Fi(j. 

 Fig. 

 Fig. 

 Fig. 

 Fiq. 

 Fig. 

 Fiq. 



EXPLANATION OF THE PLATES. 



Plate XVIII. 



Bairdia fulra, seen from tlie left side. 

 Tlie same, seen from above. 

 The same, seen from below. 

 The same, seen from the front. 

 Cj/pridopsis ohesn (female), seen from the left side. 

 Tlie same, seen from below. 

 The same, seen from the front. 



Liiniiirgtherc Sancfi-Patricii (icm&\&),se'Si\h'm\\ left side. 

 The same, seen from above. 

 The same, seen from below. 

 , The same, seen from the front. 



X(50. 



Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fiq. 

 Fiq. 

 Fiq. 

 Fiq. 

 Fiq. 



Fig. 

 Fiq. 

 Fiq. 

 Fiq. 

 Fiq. 

 Fiq. 

 Fiq. 

 Fig. 



X-IO. 



Xtll. 



Plate XIX. 



Cgthere porcellanea (female), seen from the left side. 



The same, seen from below. 



The same (male), seen from the left side. 



The same, seen from below. 



Cgthere Macallana (female), seen from the left side. )■ X <H). 



The same, seen from above. 



The same, seen from below. 



The same (male), seen from the left side. 



The same, seen from below. 



, Cj/there pellueida (female), seen from the left side. 



, The same, seen from below. 



, The same (male), seen from the left side. ' 



Cgthere cicatricosa, seen from the left side. ( ,,„ 



. The same, seen from above. ( 



Cgthere castanea (female), seen from the left side. 

 The same, seen from above. ( 



The same (male), seen from the left side. ( 



The same, seen from above. ) 



Plate XX. 



Fig. 1. Cgthere pidehclla (male), seen from tlie left side. 



Fig. 2. The same, seen from above. 



Fig. ?>. The same, seen from the front. 



Fig. 4. Aglaia complinuda, seen from the left side. 



Fig. ■'). The same, seen from above. 



Fig. 6. Cytheropteroii rectum (male ?). .'men from the left side. 



Fig. 7. The same, .seen from below. 



Fig. 8. The same, seen from belli nd. 



Fig. 9. Cgtheridea cornea, seen from tlie left .side. 



Fig. 10. The same, seen from above. 



Fig. 11. Srlcr(ichUit.'< gracilis, seen from the left sidi\ 



Fig. 12. The same, seen from abov*'. 



Fig. 13. Cgthcrura flavesce)i.<i, ."een from the left side. 



Fig. 14. The same, seen from below. 



Fig. lo. Sclerochilus coidoiiu.s, var. ah/>reviafii,<t. s.'en from ripht side. 



Fig. 16. The same, seen from above. 



An7i. d' Mag. N. Hist. Scr. 4. Vol. iii. 2b 



X CO. 



