54 (53) Tooth at base of major dactyl large and conspicuous; carapace definitely arched 



above Panopeus herbstii 



Figure 97. — Panopeus herhslii. carapace and eyes. 



54 (53) Tooth at base of major dactyl present but often not large and conspicuous; posterior 



two-thirds of carapace flattened above Eurypanopeus depressus 



Figure 98. — Eurypanopeus depressus: A. carapace and eyes; B, fingers of minor chela, inner view. 



55 (52) Ischium of third maxillipeds with prominent red spot on appressed surface; fingers of 



minor chela hollowed or spoon shaped on opposed surfaces distaliy . . . Eurypanopeus depressus 



55 (52) Ischium of third maxillipeds usually lacking red spot on appressed surface, very small 

 in few individuals possessing it; fingers of minor chela hooked but not spoon shaped on 

 opposed surfaces distaliy Neopanope sayi 



Figure 99. — Neopanope sayi; A. carapace and eyes; B. fingers of minor chela, inner view. 



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