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126a. Md. — 72 a,

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128. Head. — Some Observations on Maturation and Fecundation in Chaetopterus

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129. Id. — Tbe origin of egg Centrosoroes, Journ, of Morphology, t. XII, 97, et

Science, N. S., vol. 5. n* 110 et n" 114.

130. 0. Meter. — Cellal&re Untersacbungeu an Nematoden-Eiern, Jenaische Zeitschrift

fur Nalurw., Bd. XXIX, 95.