EXPLANATION OF PLATE XLTV. 



Lysarete australiensis, sp. no v. 



Fig. 110.— The 10th parapodiuiu ( 18). 



Fig. 111. — ^The 21st parai)otliuin ( 13). 



Fig. 112. — The 66th parapodium (x 13), the fully developed 

 condition ; the cha^tiB are cut short ; blood vessels 

 are indicated in the dorsal cirrus. 



Oenone Jiasivelli, sp. no v. 

 Fig. 113. — The series of upper jawlets, disarticulated (x 17). 



Scalisetosus australiensis, sp. nov. 



Fig. 114. — View of the imperfect head (enlarged), j)h., the 

 partially everted j^harynx. 



Fig. 115. — Parapodium, posterior face (x 20), ep., elytro- 

 phore overhanging the no to podium. 



Fig. 116. — A neuropodial cha?ta, from the \ipper part of the 

 bundle (x 250). The very delicate frills are indi- 

 cated in this and following figure by oblique lines. 



Fig. 117. — A neuropodial cluBta from the lower part of the 

 bundle ( x 250). The notopodial chfeta are similar 

 to this. 



