429 



ADDENDA. 



Page 16. Clarias macracanthus. 

 f, g-i. Adult and half-grown. Lake of Galilee. From the Collec- 

 tion of the Rev. H. B. Tristram. 



Page 18. Clarias fuscus. 

 /•. Half-grown. China. Purchased of Mr. Stevens. 



Page 24. Plotosus anguillaris. 

 x. Nine inches long. Purchased. 



Page 30. Saccobranchus singio. 

 Young. Hill-ranges of Travancore. Presented by Dr. F. Day. 



m. 



Page 31. Saccobranchus fossilis. 



Add to the synonymy : — 

 Silurus singio, Wyllie, Proc. Zool. Soc. 1840, p. 34. 



Page 32. Silurus glanis. 



f-g. Fine specimens. Lake of Derkos. Purchased of Mr. Millingen. 

 h. Adult : skeleton. Lake of Derkos. Purchased of Mr. Millingen. 



Page 33. Add the following species : — 



2 a. Silurus triostegus. 

 Heckel, in Russegger, Reise, i. p. 1090. pi. 13. fig. 1. 

 B. 14. D. 3. A. 89. P. 1/11. V. 11. 



Lower jaw prominent ; the length of the head is contained five 

 times and one-fourth in the total. The maxillary barbels reach to 

 the end, those of the mandible to the middle of the head. Pectoral 

 spine serrated ; anal and caudal confluent. (Heckel.) 



River Tigris. 



Page 35. Silurichthys phaiosoma. 



b. Another specimen from Dr. Bleeker's Collection. 



Page 37. Wallago leerii. 



a. Type of the species. From Dr. Bleeker's Collection. 



Page 40. Cryptopterus amboinensis. 



b. We have received another specimen from Dr. Bleeker's Collection, 



under the name of Cryptopterus bicirrhis. It has GO anal rays, 



