. Bulletin - United States National Museum. X 6. !<•. Thirty-fifth adambulacral plate with three furrow Fourth adambulacral plate, one furrow spine, X 6. 2. Nearchaster pedicellaris; mouth plates of type, X 6; some of the suborals have been rcmove<l from leftside. 3. Nearchaster aciculosus; sixth superomarginal and inferomarginal from side, showing the armature, X6. 406 BULLETIN 76, UNITED STATES NATIONAL MUSEUM. Plate 119. Fig. 1. Nearchaster variabilis; abactinal purface of a Bpecimen having the maximum number of Luidiaster dawsoni; abactinal view of a young sp
. Bulletin - United States National Museum. X 6. !<•. Thirty-fifth adambulacral plate with three furrow Fourth adambulacral plate, one furrow spine, X 6. 2. Nearchaster pedicellaris; mouth plates of type, X 6; some of the suborals have been rcmove<l from leftside. 3. Nearchaster aciculosus; sixth superomarginal and inferomarginal from side, showing the armature, X6. 406 BULLETIN 76, UNITED STATES NATIONAL MUSEUM. Plate 119. Fig. 1. Nearchaster variabilis; abactinal purface of a Bpecimen having the maximum number of Luidiaster dawsoni; abactinal view of a young specimen, enlarged. Plate 120. Luidiaster dawsoni. Fig. 1. An abactinal view of a medium-sized specimen, from station 4792, Actinal surface of same specimen, enlarged. Plate 121. Fig. 1. HippMteria spinosa iurilensis; type, actinal Uippasteria leiopella armata; type, actinal surface. Plate 122. Hippasteria leiopella armata. Fig. I. Abactinal surface of small Abactinal surface of type. U. S. NATIONAL MUSEUM. EREMICASTER TENEBRARIUS,Fo» ixpiANAiio. or PiATl HI PAOt 391.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
