. Allan Hancock Pacific expeditions. [Reports]. Scientific expeditions. No. 10 GARTH : BRACHYURAN FAUNA OF THE GALAPAGOS 407 acters given by Rathbun (1925, p. 509) and requiring supplementary description which can best be given by a point-by-point comparison with the Atlantic species. In comparing the above-mentioned female of Tyche lamellifrons with a female specimen of T. emarginata loaned by the National Museum (Cat. No. 46770) and a male with loaned male No. 46772, the following differences became apparent: 1. The rostral horns are parallel in lamellifrons and are almost joined half w
. Allan Hancock Pacific expeditions. [Reports]. Scientific expeditions. No. 10 GARTH : BRACHYURAN FAUNA OF THE GALAPAGOS 407 acters given by Rathbun (1925, p. 509) and requiring supplementary description which can best be given by a point-by-point comparison with the Atlantic species. In comparing the above-mentioned female of Tyche lamellifrons with a female specimen of T. emarginata loaned by the National Museum (Cat. No. 46770) and a male with loaned male No. 46772, the following differences became apparent: 1. The rostral horns are parallel in lamellifrons and are almost joined half way to their extremities by protuberances which almost, if not actually, touch one another on the midline. The rostral horns of emargi- nata, on the other hand, are strongly divergent from their bases and have no suggestion of such TEXT FIG. 1 Left outer maxilliped of Tyche emarginata White. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Allan Hancock Foundation. Los Angeles, University of Southern California Press
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