(Janthina exigua.) These were very small; I have preserved several of them.
Figures 1, 2, and 3 represent different views of an animal (Salpa) slightly electrical, that we caught this evening.

Figure 1 is its appearance, one side being up; Figure 2 when the other side is turned up; Figure 3 is the side view of it.
I have never before seen one of the kind electrical.

Temperature the same as the water, 65 degrees Fahrenheit.
Length, 1.5 inches.
Breadth, 0.6 inches.
Thickness, 0.3 inches.
Figure 1.

The intestinal canal terminates in a little coloured bag, generally of a bluish tinge; there is an opening at each extremity, one a little to the left of the little bag, the other, as shown in Figures 3 and 1.
November 13.

Latitude 30 degrees 7 minutes south; longitude 100 degrees 50 minutes 10 seconds east.
Figure 1.