1880.] NATTRAL SCIENCES OF PHILADELPHIA. 155 



the base of the index finger ; the index finger is somewhat bent, 

 tlie thumb is straight ; both are tuberculate on the inner margin. 



Sydney, Australia . 



40. Gelasimus porcellanus White, Cat. B. M. Crust., p. 36 (sine descr.), Adams and 



White, Voyage of the Samarang, Crustacea, p. 50 (1848), Edw., Ann. Sci. 

 Nat., Ill, .wiii, p. 151 (1852). 



" Eye pedicels veiy long, frontal portion of earapax not nar- 

 rowed at the base ; hind part of earapax much longer than the 

 sides. Fore-legs with the lower claws thickened at the end, the 

 inner margins of both claws with four larger tubercles amongst 

 the smaller crenules. Hab., Borneo.'''' (Adams and White.) 



41. Gelasimus inversus Hoffmann, Recb. Faun., Madagascar, p. 29, Pl. IV, f. 23-2G. 



Madagascar. 



I have never seen this work, the quotation being taken from the 

 Zoological Record. 



EXPLANATION OF PLATES. 



1. G. maracoani. 19. G. brevipes (after 5Iilne-Edw.). 



2. G. heterocheles. 20. G. vocator. 



3. G. bellator. 21. G. minai (drawn from type). 



4. G'. s^/?//er«.s (after Milne-Edw.) 22. G. annuHpes. 



5. G. heterophthalmus. 2-3. G. gaimardi. 



6. G. heteropleurus. 24. G. panamensis. 



7. G. cultrimaau^. 25. G. perlatus. 



8. G. marionis (after Desmarest). 26. G. chlorophtkalmus. 



9. G. forcipatus. 27. G. perplexus (after Edwards). 



10. G. arcuatus. • 28. G. lacteun. 



11. G. tetragonon. 29. G. subcglindricus (after Smith). 



12. G'./orcf/Js (after Milne-Edwards). 30. G. taagieri {irova. ty^^^). 



13. G. longidigitum. 31. G. latreillei. 



14. G. smithii. 32. G. variaius (.after Hess). 



15. G. M?-i'i7/e2' (after Milne-Edw.). 33. G. s(ert.odaclyhts{h-on\'QvA.zi\). 



16. G. dussiimieri (after Milne-Edw.). 34. G. stenodactylus (after Edwards 



17. G. rubripes (after Hombron et et Lucas). 



Jacquinot). 35. G. stenodactylus (from ISIekico). 



18. G. signatus (after Hess). 



