WILLIAMS: NEW MARINE DECAPOD CRUSTACEANS 



Figure 10. — Bythograea mesatlantica . holotype 9: right chela, a frontal view, b fingers viewed from tips; c left chela, frontal 

 view; d left side of cephalothorax in frontal view showing anterolateral pigmented spot, eye, antennules, antennae, and mouthparts 

 in situ; e mouth field showing third maxilliped turned to side, second maxilliped, first maxilliped with lacinia bearing tiny 

 "portunid lobe" at its mesial comer, partly hidden mandibles, and palate with patch of fine setae to either side of midline; /"abdomen 

 showing somites 3-6 and telson; g oviducal openings and parts of associated stemites. Scales: 1 (a-d, f-g) = 2 mm; 2 (e) = 1 mm. 



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