HAYNES: LARVAL MORPHOLOGY OF PANDALVS TRIDENS 



0.25 mm 



B 



0.25 mm 



0. 5 mm 



Figure 6.— Stage VI zoea ofPandalus tndens: A, rostrum, right side; B, second pereopod (distal segmentsl, lateral; C. third pereopod 

 (distal segments), lateral; D. second pleopod, lateral; E, telson, dorsal. 



THIRD PEREOPOD.— Dactylopodite well de- about one-half height of second abdominal somite 

 veloped; has two distinct spines along inner mar- (Figure 6D). 

 gm (Figure 6C). 



TELSON (Figure 6E). — Lateral margins some- 

 PLEOPODS. — Pleopods segmented at base; no what parallel, but not as much as in Stage VII; 

 setae or appendices internae. Second pleopod each margin bears two spines. Posterior margin 



635 



