392 W. C. M'INTOSH ON BRITISH ANNELIDA. 



is found on the superior lobe of the foot. Those on the posterior feet are ramose, like 

 the growing antlers of the Stag. 



The Pholoe inomata and P. ca-hnia of the British-Museum Catalogue refer to 

 the same species, viz. P. minuta, Fabr. I doubt, also, if the P. synophthalmica of 

 Claparede' is other than a mere variety. 



DESCRIPTION OF THE PLATES. 



PLATE LXVII. 



Fig. 1. Ventral bristle oi. Spmther oniscoides, Johnst. Magnified 90 diameters. 



Fig. 2. The tip of a somewhat stouter and shorter form. Magn. 350 diam. 



Fig. 3. Hook from ventral cirrus. Magn. 350 diam. 



Fig. 4. Dorsal bristle of Eunoa nodosa, Sars, from the specimen recognized by Malmgreu 

 in the British Museum. Magn. 210 diam. 



Fig. 5. Ventral bristle of the same specimen in balsam. Magn. 210 diam. 



Fig. 6. Ventral bristle mounted in water. Magn. 210 diam. 



Fig. 7. Dorsal bristle of a specimen of the same species from the coast of Durham. 

 Magn. 210 diam. 



Fig. 8. Ventral bristle of the same. Magn. 210 diam. 



Fig. 9. Tip of a dorsal bristle of Basylepis aspenima, Sars. Magn. 210 diam. 



Figs. 10, 11. Tips of ventral bristles. Magn. 350 diam. 



Fig. 12. One of the longer dorsal bristles oi Lagisca propinqua, Malmgren. Magn. 

 350 diam. 



Fig. 13. Superior ventral bristle. Magn. 350 diam. 



Fig. 14. Inferior ventral bristle. Magn. 350 diam. 



Fig. 15. Dorsal bristle oi Malmgrenia castmtea, n. s. Magn. 350 diam. 



Fig. 16. Superior ventral bristle. Magn. 350 diam. 



Fig. 17. Inferior ventral bristle. Magn. 350 diam. 



Fig. 18. Tip of a ventral bristle of the same species from Valentia, showing the pro- 

 cess beneath the hook. Magn. 350 diam. 



Fig. 19. Another example, from the west coast of Ireland, with a very evident secondary 

 process at the tip. Magn. 350 diam. 



Fig. 20. One of the larger dorsal bristles of Malmgrenia andreapolis, n. s. Magn. 

 700 diam. 



Fig. 21. Superior ventral bristle. Magn. 350 diam. 



Fig. 22. Median ventral bristle. Magn. 700 diam. 



Fig. 23. Inferior ventral bristle. Magn. 700 diam. 



' Annel. Chet. Nap. p. 79, pi. 3. f. 1. 



