ART. 10 LARVAE OF GBAPSID CRABS HYMAN. 7 



BIBLIOGRAPHY. 



1876. Bate, C. Spence, and Power, W. H. On the development of the crusta- 

 cean embryo and the variations of form exhibited in the larvae of 

 38 genera of Podophtlialmia. Ann. Mag. Nat. Hist., ser. 4, vol. 18. 



1891. Cano, G. Sviluppo postembrionale dei Dorippidei, Leucosiadi, Corysto- 

 idei e Grapsidi. Mem. della Soc. Ital. delle Scienze, vol. 8, No. 4, 1891. 



1787. Cavolini, F. Memoria sulla Generatione dei Pesci e dei Granchi. Napoli, 

 (not consulted). 



1836. Thompson, J. V. On the double metamorphosis of Macropodia pha- 

 langium or Spider Crab, with proofs of the larvae being zoeas in 

 Gecarcinus hyrodomus, Telphusa erythropus, Eriphia caribbea, and 

 Grapsus pelagicus. Entomol. Mag., vol. 3. 



EXPLANATION OF PLATES. 

 Plate 1. 



Fig. 1. First zoea of Planes minutus, lateral view. 



2. Same, frontal view. 



3. Same, antennule. 



4. Same, antenna. 



5. Same, mandible. 



6. Same, maxillule. 



7. Same, maxilla. 



8. Same, first maxilliped. 



9. Same, second maxilliped. 



10. Same, abdomen, ventral view. 



11. First zoea, Sesarma cinerea, lateral view. 



12. Same, frontal view. 



Plate 2. 



Fig. 13. First zoea of Sesarma reticulata, lateral view 



14. Same, frontal view. 



15. Same, antennule. 



16. Same, antenna. 



17. Same, maxillule. 



18. Same, maxilla. 



19. Same, second maxilliped. 



20. Same, telsou. 



Plate 3. 

 Pachy grapsus marworatus. 



Fig. 21. First zoea, lateral view. 



22. Third zoea, lateral view. 



23. Fifth zoea. lateral view. 



24. First megalops, dorsal view. 



25. Second megalops, dorsal view. 



26. First crab, dorsal view. 



27. Antennule and antenna, first zoea. 



28. Antennule and antenna, fifth zoea. 



29. Antennule and antenna, second megalops. 



