20 



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— Descriptions of two new species of Ephialtes (E. facialis, albicinctus), 

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— Tiüo species of Pimpla, neiv to Britain (P. opacellata n. sp.), (Entom. 

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Dewitz, H., Ueber Bau und Entwickelimg d. Stachels der Ameisen. (Leipzig, 

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■ — *Hymenopteren von Portorico (Cœlioxys spinosa, Crocisa pentalon, Cer- 

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Dietrich, K., Beiträge zur Kenntmss der in Kanton Zürich einheimischen 

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