PLATE XLIII. 



FIGS. 



17. Lernsea branchialis Linn. (p. 142.) 



1. Fertilized female, ventral view, shewing the appen- 



dages, the reproductive organs, and the nervous 

 system, x 47 . (p. 22.) 



2. Mature female, seen from the right side, shewing 



the maxilliped and four pairs of feet, the alimen- 

 tary canal, and the reproductive organs ; from a 

 specimen cleared in xylol, x 4. (p. 19.) 



3. Transverse section through the middle of the swollen 



region, shewing the ovary, the oviducts, cement 

 glands, and intestine, x 9. (p. 21.) 

 4.' Transverse section through the abdomen, x 20. 

 (p- 22.) 



5. Portion of the cement-gland, x 20. (p. 21.) 



6. Transverse section through the region of the eyes 



of a young fertilized female, x 80. (p. 22.) 



7. Front view of the anchor processes of an adult 



female, x 4. (p. 22.) 



