. Report on the scientific results of the voyage of Challenger during the years 1873-76 : under the command of Captain George S. Nares, , and Captain Frank Turle Thomson, ?,-ul2e and del liriiinsiv. Werners Vinler,Jiankfurt^/M DICTYOCALYX GRACILIS. Fig, TINTINNUS. , PLATE XIII. ZOOL. CHALL. EXP.—PART LIII.—1887.)—Ggff. PLATE XIII. PAGE Figs. 1-4. Rcgadrella phcenix, 0. Schmidt, . 84 Fig. 1. Fragment of the upper part, with sieve-plate, from a dried specimen;natural size. Fig. 2. Hypodermal hexact; x 20.
. Report on the scientific results of the voyage of Challenger during the years 1873-76 : under the command of Captain George S. Nares, , and Captain Frank Turle Thomson, ?,-ul2e and del liriiinsiv. Werners Vinler,Jiankfurt^/M DICTYOCALYX GRACILIS. Fig, TINTINNUS. , PLATE XIII. ZOOL. CHALL. EXP.—PART LIII.—1887.)—Ggff. PLATE XIII. PAGE Figs. 1-4. Rcgadrella phcenix, 0. Schmidt, . 84 Fig. 1. Fragment of the upper part, with sieve-plate, from a dried specimen;natural size. Fig. 2. Hypodermal hexact; x 20. Fig. 3. Discohexaster; x 450. Fig. 4. Floricome ; x 450. Figs. 5-7. Eiqylcctella crassistellata,¥. E. S., . 81 Fig. 5. Section at right angles through the lateral wall of a fragment oi Euplcctellacrassistellata, F. E. S., preserved in alcohol, with the soft parts ; x 100. Fig. 6. Oxyhexaster with thick and long principal rays ; x 450. Fig. 7. Inferior portion of an anchor-like diact, with hemis])herical, rounded, six-toothed extremity; x 300. The Voyage of ,Challen6er. Hexactinellida. F . „, .ize ancl GJFirlsch de lii^JliistvWcTiieri>ruiic(,?ranWun^;K. Fig,1-4 REGADRELLA PHOENIX. : Fig. 5-7. EUPLECTE LLA CRAS5ISTELLATA. F PLATE XIV. PLATE XIV. PAGE Figs. 1-5. Eupkctella nodosa, F. E. S., . 82 Fig. 1. Damaged specimen ; natural size. Fig. 2. Spicules from the wall, in their natural arrangement (combinationfigure); x 40. Figs. 3, 4. Freely projecting diacts, with four prongs or a simple thickening in themiddle ; x 300. Fig. 5. Inferior portion of an anchor-like diact of the basal tuft; x 300. Figs. 6-13. Holmcus steJlatiis, F. E. S., . . 86 Fig. 6. Section at right angles through the lateral wall of ;; sfel/atus,F. E. S., with the soft parts (combination figure); x .00. Fig. 7. Oxyhexaster with curved terminal rays ; x 300. Fig. 8. Oxyhexact with curved rays ; x 300. Fig. 9. Discohexaster ; x 300. Figs. 10-12. Spicules with
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscienti, bookyear1887
