198 



TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Plate III. 



x 13-4. 

 x 120. 



Lernanthropus Jcroyeri, van Beneden. 



Fig. 1. — Adult female, seen from above. 



2. — Antennule and secondary process. 



3. — Antenna. x 60. 



4.— Mandible. x 181. 



5.— Maxilla, x 181. 



6. — First maxilliped. x 90. 



7. — Second maxilliped. x 90. 



8.— First foot. x 90. 



9.— Second foot, x 90. 

 10. — Outer brancli of second foot, male, x 90 

 11. — Abdomen and furca of female, witl 



spermatophores. x 90. 

 12. — Adult male seen from above. x 13'4. 

 13. — Abdomen and furca of male. x 90. 



Plate IV. 



Clavella labracis, van Beneden. 



Fig. 1. — Adult female seen from above. 

 2.— Antennule. x 390. 

 3. — Antenna. x 390. 

 4. — Mandible. x 781. 

 5. — Maxilla. x 781. 

 6.— Maxilliped. x 390. 

 7.— First foot, x 390. 

 8.— Second foot, x 390. 

 9. — Abdomen and furca. x 390. 



Plate V. 



Leptocephalus morrisii 



Natural size, and seen from the right side. 



x 45. 



