212 



HANDBOOK OF INVERTEBRATE ZOOLOGY. 



single-jointed endopodite is also bilobed, and carries four 

 long plumose hairs. The scaphognathite is a flattened 

 plate, with a long plumose hair at its distal end, a much 

 stouter one at its proximal end, and three smaller ones 



MX J 



MX 2 



FIG. 108. 



PIG. 108. Mouth-parts of the zoea shown in Fig. 105, seen from 

 below. (Drawn by W. K. Brooks from sketches by E. B. Wilson.) 



L. Labrum. M. Mandible. Mx l . First maxilla. Jtfx 2 . Second max- 

 illa. 6. Basipodite. ex. Coxopodite. en. Endopodite. p. Protopodite. 

 sc. Exopodite or scaphognathite. 



