242 
sufficientlij clearly, henceforth to expunge „Ophisternon ben- 
galensis.”” It may, perhaps, beas well to add, that Symbran- 
chus immaculatus, appears to be the only species of the genus 
visiting the estuaries of the Ganges. 
Explanation of Plate Il. 
Figs. 1, 2, 3 Head. | 
Fig. 4 Dentition. Natural size. 
Fig. 5 Tail. 
