﻿rVCXOGONIDA. 



69 



Fig. 20: The same, from below. 



d. The proboscis; r. gaii.tjHonic mass for the embryonal legs. . The other letters as in the 

 preceding figure. 



— 21: The same, lateral \ie\v. 



The letters as in fig. 19. 



Fig. 22 — 24. Panmijinphon sjiinijies Caull. ') 



Fig. 22 : Lar\'a of the first .stage, dorsal view. 

 The letters as in fig. 20. 



— 23: The same, from below. 



The letters as in fig. 20. 



— 24: The same, lateral view. 



By a jiressnre of the covering glass the \-olk-mass has been forced out into the first joint 

 of the right cheliforus, and has distended this joint; the claws of the embr\-onal legs have 

 also been curved by the same pressure. 



Fig. 25 — 27. Zeles liLspiiliis Kr. 



Fig. 25: Larva of the first stage, in the egg-shell, lateral view. 



(/. Cheliforus; /'. the first embryonal leg; r. the second embr\'onal leg; i/. the proboscis; e. 

 egg-shell. 



— 26: Fore end of the same, more enlarged, lateral view. 



n. Cheliforus; a', duct of the byssus-gland; d. first embryonal leg; c: second embryonal leg; 

 d. proboscis; r. egg-shell. 



— 27: Larva of the first stage, dorsal view. 



The letters as in the preceding figure. 



Fig. 



Tab. III. 



Fig. I — 6. Siiiujihon Sarsii n. sp. 



Full figure, dorsal view. 3 times enlarged. 



The same, lateral \-iew; all limbs removed. 6 times enlarged. 



A cheliforus. 



The outermost joints of the palps. 



The outermost joints of the ovigerous legs. 



The two joints of the foot with claw and auxiliar}' claws. 



Fig. 7 — 13. Nymplion Hoekii n. sp. 



Fig. 7 : Full figure, dorsal view. 3 times enlarged. 



— 8: The same, lateral view; all limbs removed. 6 times enlarged. 



— 9: A cheliforus. 



— 10: The outermost joints of the palps. 



— 11: The outermost joints of the ovigerous legs. 



— 12: The claw of the ovigerous legs. 



— 13: The two joints of the foot with claw and auxiliar\' claws. 



■I The specific ii.-unc of sfi/in'/'i's liere in tliis plate is an eiror for spiiiosuxi. 



