102 



BULLETIN OF THE 



iramaturity in addition to the one already noted in the second pair of pleo- 

 pods. The measurements are in millimeters, and the proportion of each to 

 the length of the body is indicated by the accompanying decimal. 



MEASUREMENTS.* 



* In the table of measurements B. is used to denote the Blake Expedition, F. C. the U. S. Fish 

 Commission, and the accompanying numbers refer to the stations at which the specimens were ob- 

 tained. The measurements are in millimeters, and over each is placed in small figures the correspond- 

 ing decimal part of the length of the body. 



New Haven, September 6, 1883. 



