Sa ee ee 
A O E ca = 
ages Soy oe 
ee ee ee eae 
1885.] Zoology. IQI 
nearly the young of Chirocephalus, especially in Fig. 2—V. T. 
Chambers 
2h 
ca ‘ 
Fic. 1.—EZstheria mexicana, nauplius just from the egg. Fic. 2.—After the first 
molt. All ee magnified. 
