""^PWi^ 



Fig. CXL. — Conchoecia symmetrica G. W. MiJi.i.ER, ?. — Maiuiiblo. 15. Pars iniisiva of llic rigltl coxale soon from iiisiiie: 

 382 X. 16. — 18. Paris of Ihis oiidilo, all seen from inside; 638 X. 16. Tho loothod eilgo. 17. The distal lootli-iisl. 

 18. The pro.'dmal tooth-list. 19. Eiuiito of the loft basalo seen from outside; 292 X. 20. A tooth of thi$ ondite; 

 638 X. 21. The proximo-modial ridge of llie basalo + the epipodial appendage: 'i"2 X. 22. l^ight mandible (except 

 the coxalo). soon from inside; 82 X. (From spocimons from station 6'i b.) 



