29 Pseudoneuroptera 



83347 Walker, E. M. 57.33 Argia : 14 .64 



15)13. Mutual Adaptation of the Sexes in Argia moesta putrida. Canad. 



Eutom. Vol. 45 p. 277-279, 1 pi. [Exact fit of copulatory organs.] 



48 Ris, F. 57.33 Ceriagrion (5) 



1914. Ceriagrion melanurum und eine verwyndte Art. Entoiu. Mitt. Bd. 

 3 p. 44—48, 2 figg. [C. fallax n. sp.] (51.2, 52, 59.1) 



49 Mnttkowski, Richard A. 57.33 Enallagma (77.7) 



1912. New Species of Dragon Flies (Odonata). Hull. Wisconsin nat. 

 Hist. Soc. Vol. 10 p. HJ4— 170, 2 figg. [2 nn. spp. in: Enallagma, Gom- 

 phus.] 



50 Laidlaw, F. F. 57.33 Ischnora (54) 



1913. Two New Species of the Genus Ischnura (Odonata) from North 

 India. Entomologist Vol. 46 p. 235-237, 2 figg. [gangetica <(■ immsi.] 



(54.2,3) 



51 Oguma, K. 57.33 Libellula : 13.4 



1914. On the Rectal Tracheal Gills of a Libellulid-Nymph and Their 

 Fate during the Course of Metamorphosis. Berlin, eutom. Zeitschr. Bd. 

 58 p. 211—225, 2 pis., 1 fig. 13.41, 14.28 



52 Claude, Daniel. 57.33 Libellula : 15 



1912. La naissance d'une libellule. La Nature Aun. 40 Sem. 2 p. 417 

 -419, 14 figg. 



53 Demoll, R. 57.33 Libellula : 15 



1913. Gelegentliche Beobachtungen an Libellen. Biol. Centralbl. Bd. 

 33 p. 727 — 733. [Gehor- und Gesichtssinn. Zeikleinerung der Beute.] 



11.855,.856, 15.3 



54 Tillyard, R. J. 57.33 Nannophlebia (94) 



1913. Description and Life-history of a new Species of Nannophlebia. 

 Proc. Liun. Soc. N. S. Wales Vol. 37 p. 712—726, 1 pi. [N. risi n. sp.] 



15 (94.3,.4) 



55 Calvert, Philip P. 57.33 Nehalennia (75.9) 



1913. The True Male of Nehalennia integricollis and N. pallidula, n. sp. 

 Entoui. News Vol. 24 p. 373—374, 1 fig. 

 8335«3 Campion, Herbert. 57.33 Poruothemis : 14.99 



1913. Another Abnormal Dragonfly Wing. Entomologist Vol. 46 p. 188 

 -189, 2 figg. 



57 Petersen, Esbeu. 57.33 Somatochlora (48.9) 



1911. Somatochlora arctica i Danmark. Eutom. Meddels. Kj^beuhavn (2) 

 Bd. 4 p. 221-222. 



58 Morton, Kenueth J. 57.33 Syinpetruin (42) 



1914. Some Remarks on the Atlantic Forms of Sympetrum striolatum, 

 Charp. Entomologist Vol. 47 p. 1—7, 2 figg. 



(41.1o,.2l,.36,.63,.65-.67,.73,.81,.83,.91,.96, 42.59) 



59 Bartenef, A. N. 57.33 Sympycna (403) 



1912. Contributions to the Knowledge of the Species of the Genus Sym- 

 pycna Charpentieb i840 and of their Subdivisions. Aun. Mus. zool. Acad. 

 Charp. St.-Petersbourg T. 17 p^ 144—164, 11 figg. 



(46, 47.7,.9, 51.7, 52.1, 55, 57.4— .9, 58.4) 



60 Bengtsson, Simon. 57.34 : 14.65.1 



1913. Undersokningar ofver aggen hos Ephemeiiderna. Entom. Tidskr. 

 Irg. 34 p. 271—320, 3 pis., 14 figg. [Ameletus alpinus n. sp] (48 8) 



61 Morgan, Anna H. 57.34 : 15 



1913. A Contribution to the Biology of May- Flies. Ann. entom. !>oc. 

 Amer. Vol. 6 p. 371-413, 13 pis., 3 figg. 15.6 



62 Bengtsson, Minon. 57.34 (48.5) 



1913. An Analysis of the Scandinavian Species of Ephemerida described 

 by Older Authors. Arkiv Zool. Stockholm Bd. 7 No. 36, 21 pp. 



63 Bengtsson, Simon. 5J.34 (48.5) 



1912. Neue Ephemeriden aus Schweden. Eutom. Tidskr. .irg. 33 p. 

 107 — 117. [9 nn. spp. in: Caenis 2, Cloeon, Acentrella n. g, Baetis 4, Hep- 

 tagenia.] (48.6 — 8) 



83364 Eaton, A. E. 57.34 (6) 



1913. Ephemeridae from Tropical Africa. Ann. Mag. nat. Hist. (8) Vol. 



