Publikationen und Referate. 97 



Ridley, H. N. Symbiosis of Ants and Plauts. Ann. Bot. London, 

 vol. 24, p. 457—483, 2 pls. 



Ritsenia-Bos, J. Zoologie für Landwirte. 5. verb. Aufl. Berlin, 

 Paul Parey. 12 «. 227 pp. 201 Figg. M. 2,50. 



Ritsema, Cz. C. Protective resemblance between the species of 

 Nothopeus Pasc, and fossorial wasps. Leiden Notes Mus. Jentink, 

 vol. 34, p. 22—24. 



Rodzianko, W. N. SaHHcKa o Tonjmidae, jupihhkh KOTopHxi, 

 acHByTB BHyTpii c'feMflH'L Pomaceoe. Bull. Soc. Natural. Moscou Ann. 

 1907 p. 59 — 611. — Commentatio de Torymidis, quarum larvae in 

 seminibus Pomacearum vitam agunt. Syntomaspis aucupariae n. sp. 



Rohwer, S. A. (1). Notes on Tenihredinoidea with Descriptions 

 of New Species. VIII— XII. Canad. Entom. vol. 42, p.49sq. (cf. Be- 

 richt f. 1910, p. 74, No. 2—6). — VIII. p. 49—52: 3 neue Spp. Lodems 

 (1), Prototaxonus n. g. (1), Cryptocampus (1). — IX. p. 88 — 93: 9 neue 

 Spp.: Pleroneura (5), Coenolyda (1), Itycorsia (3). — X. p. 172 — 175: 

 7 neue Spp.: Empria. — XI. p. 215 — 220: 6 neue Spp.: Cephaleia (1), 

 PampJdlius (4), Pleroneura (1). — XII. p. 242 — 244: Hoplocampa 

 (2 n. spp.). 



— {%). Notes on Tenihredinoidea, witli descriptions of new species. 

 Paper XIII, Miscellaneous Notes. Canad. Entom., vol. 43, No. 4, 

 p. 119—123. — The Common Pear Slug, The Name of the Turnip 

 sawfly {Ailialia colihri Christ), Euura Newman versus Cryptocampus 

 Hartig, Arge Schrank versus Hylotoma Latr. 



— (3). Turner's Genera of Thynnidae with Notes on Ashmeadian 

 Genera. Entom. News vol. 21, p. 345 — 351. — Neozeleboria nom. nov. 

 pro Zeleboria Turner non Saussure non Ashmead, Turnerella pro 

 Aeolothynnus Turner non Ashmead. 



— (4). Som.e Australian Sawflies. t. c, p. 467 — 474. — 12 neue 

 Spp.: Perga (4), Pterygophorus (3), Eurys (1), Euryopsis (1), Neo- 

 eurys n. g., (1), Diphamorphos n. g. (2). — A preoccupied generic 

 name. t. c, p. 474. — Thynnoturneria nom. nov. pro Turnerella Roh. 

 non Ckll. 



— (5). Some new wasps from New Jersey. Proc. Entom. Soc. 

 Washington, vol. 12, 1910, p. 49— 52. — 6 neue Spp.: Mutilla (2), 

 Thyreopus (2), Tachysphex (2). 



— (6). A Preoccupied Name in Sawflies. op. cit., vol. 13, p. 31. 

 — Pteronus wrighti nom. nov. pro Amauronematus californicus Marlatt 

 non Pteronus calijoryiicus Marlatt. 



— (1). A Note on a Genus of Tenthredinidae. t. c, p. 214. — 

 Eniscia betreffend. 



— (8). A Classification of the Suborder Chalastogastra of the 

 Hymenoptera. t. c, p. 215 — 226. 



— (9). A Preoccupied Name in Sphecoidea. t. c, p. 234. — Noto- 

 gonidea nom. nov. pro Notogonia Costa non Perty. 



— (10). A new genus of Nomadine Bees. Entom. News, vol. 22, 

 p. 24 — '^,1, 3 figg. — Nomadosoma n. g. pro Pasites pilipes. 



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