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6 neue Arten. 
— (19). 1893. Synopsis of the N. American Species of Nomia. 
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4 neue Arten, darunter die neue N. punctata. 
— (20). 1893. Synopsis of the North American Species of 
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8 Arten, darunter die neue M. miranda. 
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— (22). 1894. Remarks on Zethus Slossonae. Canad. Entom. 
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Diploplectron. 
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Betrifft 3 Arten, von denen neu: D. nodosa u. D. peculiaris. 
— (25). 1895. Notes on the Larradae by William H. Patton. 
op. eit. vol.6 No.6 p. 138. 
— (26). 1895. The Crabroninae of Boreal America. With 1fig. 
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Behandelt 105 Arten, darunter 38 neue. 
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Crabro Snowii nov. spec. 
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Pl. parvus. 
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13 neue Arten. | 
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