. Allan Hancock Pacific expeditions. [Reports]. Scientific expeditions. NO. 3 DEICHMANN : HOLOTHURIOIDEA ; PART I, DENDROCHIROTA 105 siblj' have reached its full size. Other members of the genus, as for ex- ample Thyone fusus, reach a considerably greater length. Thyone neofusus resembles Thyone fusus? from the West Indies (Deichmann, 1930, p. 167) but differs in the complete lack of a spire on the supporting plates; this may of course be a variable character. For the present it seems natural to segregate the various forms of fusus until different material has been gathered to permit a critica
. Allan Hancock Pacific expeditions. [Reports]. Scientific expeditions. NO. 3 DEICHMANN : HOLOTHURIOIDEA ; PART I, DENDROCHIROTA 105 siblj' have reached its full size. Other members of the genus, as for ex- ample Thyone fusus, reach a considerably greater length. Thyone neofusus resembles Thyone fusus? from the West Indies (Deichmann, 1930, p. 167) but differs in the complete lack of a spire on the supporting plates; this may of course be a variable character. For the present it seems natural to segregate the various forms of fusus until different material has been gathered to permit a critical survey. So far no closely related species have been reported from the Californian and Chilean waters or from Hawaii. 2. Thyone bidentata, new species Plate 18, Figs. 13-16; text figure 4 Diagnosis.—Small form (few cm. long) with delicate to fairly stout feet, often in distinct bands and also scattered in the interambulacra. Inner anatomy typical of the genus. Spicules tables with oval to lozenge-. 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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