. Die Echinodermenlarven der Deutschen Südpolar-Expedition 1901- 1903 . Fig. 1. Darmtraktus und Hydro- und Ente- rocoelblase \on Awicohiria aiiUtrctica. 28. 1. e Kntcrococlblase, h llydiocoel, e Oesophagus, /) I»oisalponis, r Ivectum. ^) E. Metschnikoff, Studien iil)(>r dir Kntwifkluiu; der KclnnodcniKMi und Koitiorfinon. St. P6tcrsbourg, VII. Sit. XIV, 1800. ^l('iti. Aciul. Tinp. (I. Sei.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfishes, bookyear1913