EXPLANATION OF PLATE XXVITI. 



Fig. 8. 7'. fitjiiarnofia, Lamarck, from a speoimen 1'2\ inclies long, Muri'ay 

 Island, Torres Straits. 



,, 4. T. (lerdxd, Bolten, a speoimen 8 inches long, fioni Mnrrav Islnnil. 



