PLATH CXXXIV. 
Fic. 
1. Lepidasthenia argus, Hodgson. About nat. size. 
la. Head with proboscis extruded. Enlarged. 
16. Proboscis with teeth seen from the front. Enlarged. 
le. Anterior seale. X Beck 3-in., with 1-in. draw-tube. 
1d. Anterior foot. x Beck oc. 1, obj. 3-in. 
le. Seventieth foot showing segmental organ. X Beck oc. 1, obj. 3-in. 
1f. Simpie dorsal (posterior) bristle. Xx oc. 4, obj. A. 
1g and 1g’. Ventral bristles, the latter with the tip more highly magnified. x oc. 4, 
obj. A, and oc. 2, obj. D. 
2. Dorsal bristle of Hucranta villosa, Malmgren. X oc. 4, obj. D. 
2a. Upper ventral bristle with bifid tip. x oe. 4, obj. D. 
26. Ventral bristle. x oc. 4, obj. D. 
3. Anterior bristle of Pregeria remota, Southern. xX oc. 4, obj. F. 
3a. Posterior bristle. X oc. 4, obj. F. 
3b. Simple hooked bristle. Xx oc. 4, obj. F. 
4. Pelagobia longicirrata, Greef, from Port Erin. X oc. 4, obj. A, with 1-in. draw-tube. 
4a. Later stage with the posterior bristles. X oc. 4, obj. A, with 1-in. draw-tube. 
5. Compound bristle of the eleventh foot of Oxydromus propinguus, Marion & 
Bobretzky. xX oc. 4, obj. D, with 1-m. draw-tube. 
5a. Posterior bristle with shorter tip. X oc. 4, obj. F. 
6. Lyrate dorsal bristle of Microphthalmus sczelkowu, Mecznikow. X oc. 4, obj. F. 
6a. Ventral bristle with shorter tip. xX oc. 4, obj. I. 
6b. Ventral bristle with longer tip. x oc. 4, obj. F. 
7. Enlarged view, after preservation, of the head and anterior region of Hteone depressa, 
Malmgren. 
7a. Similar view of the tip of the tail, supplemented from a sketch by Mr. Arnold Watson. 
7b. Lateral view of a foot from the anterior third of the body. x about 60 diam. 
7c. Bristle shghtly turned so as to show the serrations on the tip of the shaft. x oe. 4, 
obj. C. 
7d. Bristle in lateral view. x oc. 4, obj. F. 
8. Bristle of Hulalia pusilla, Girsted. x oc. 4, obj. F. 
9. Bristle of Mystides limbata, De St. Joseph. oc. 4, obj. F. 
10. Anterior bristle of Mystides bidentata, Langerhans. X oc. 4, obj. F. 
lla. Another bristle of the same similarly magnified. 
11. Bristle of Mystides borealis, Théel.  X oc. 4, obj. F. 
