. 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, PLEUROMMA ABDOM1NALE, Lubbock. PLATE XII. PLATE XII. Pleuromma abdominale (Lubbock). Fig. 1. Anterior antenna of female. Fig. 2. Left anterior antenna of male. Fig. 3. Mandible. Fig. 4. Maxilla. Fig. 5. Anterior foot-jaw, with eye. Fig. 6. Posterior foot-jaw. Fig. 7. Foot of first pair. Fig. 8. Foot of second pair, female. Fig. 9. Foot of third or fourth pair. Figs. 10, 11. Fifth pair of feet of male (
. 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, PLEUROMMA ABDOM1NALE, Lubbock. PLATE XII. PLATE XII. Pleuromma abdominale (Lubbock). Fig. 1. Anterior antenna of female. Fig. 2. Left anterior antenna of male. Fig. 3. Mandible. Fig. 4. Maxilla. Fig. 5. Anterior foot-jaw, with eye. Fig. 6. Posterior foot-jaw. Fig. 7. Foot of first pair. Fig. 8. Foot of second pair, female. Fig. 9. Foot of third or fourth pair. Figs. 10, 11. Fifth pair of feet of male (two different specimens). Figs. 12, 13. Fifth pair of feet of female (two distinct stages). Fig. 14. Abdomen of male. Fig. 15. Abdomen of female. Fig. 16. Abdomen of female seen laterally, showing receptaculurn seminis and fifth pairof feet. (The figures in this Plate are for the most part drawn from what seems to be animmature form,—identical with Pleuromma gracile, Claus.) . oyage of B. PLEUROMMA ABDOMINALE, LuVboclc. PLATE XIII. (ZOOL. CHALL. EXP. PART XXIII.—1883.) Z PLATE XIII. Heterochceta spinifrons, °-. l. Female, seen from above, magnified 20 °\ 2. Anterior antenna of 3. Left anterior antenna of 4. Posterior 5. Mandible and palp. Fie. 6. Maxilla. Fig. 7. Anterior foot-jaw. Fig. 8. Posterior 9. Outer branch of third swimming foot. Fig. 10. Fifth pair of feet of male. Fig. 11. Fifth pair of feet of female. Fig. 12. Abdomen of female, with spermatophore attached. Fig. 13. Portion of spermatophore, with spermatozoids, more highly magnified. The Voyage of !
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscienti, bookyear1883
