. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. LEGUMINOSAE 283 (b) Sphegidae: 8. Oxybelus furcatus Lep., skg. B. Diptera. daviventris Thorns. S, skg. Empidae: 9. Empis sp. Schletterer records the following for Pola.— Hymenoptera. (a) Apidae: i. Anthidium strigatum Z/r.; 2. Andrena con- vexiuscula K.; 3. A. flessae Pz.; 4. A. limbata Ev.; 5. A. lucens Imh.; 6. A. morio BrulL; 7. A. nana K.; 8. A. thoracica F.; 9. Halictus calceatus Scop.; 10. H. morbillosus Krchh.; 11. H. patellatus Mor.; 12. H. sexcinctu
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. LEGUMINOSAE 283 (b) Sphegidae: 8. Oxybelus furcatus Lep., skg. B. Diptera. daviventris Thorns. S, skg. Empidae: 9. Empis sp. Schletterer records the following for Pola.— Hymenoptera. (a) Apidae: i. Anthidium strigatum Z/r.; 2. Andrena con- vexiuscula K.; 3. A. flessae Pz.; 4. A. limbata Ev.; 5. A. lucens Imh.; 6. A. morio BrulL; 7. A. nana K.; 8. A. thoracica F.; 9. Halictus calceatus Scop.; 10. H. morbillosus Krchh.; 11. H. patellatus Mor.; 12. H. sexcinctus F.; 13. H. tetrazonius Klg.\ 14. Nomiadiversipes Z/r. {b) Tenthredinidae : 15. Amasis laeta/".; 16. Cephus haemorrhoidalis F.; i-j. C. pygmaeus Z. (c) Vespidae: 18. Polistes gallica Z. Schulz saw bees perforating the flowers. 681. M. officinalis Desr. ( = M. arvensis Wallr.). (Knuth, ' Bloemenbiol. Bijdragen.')—The golden-yellow flowers of this species also smell like cumarin, and possess the same mechanism as those of M. altissima. Visitors.—I have seen the honey-bee. Loew observed the following in Mecklenburg ('Beitrage,' p. 45) — A. Diptera. Empi- dae: I. Empis sp. B. Hymenoptera. (a) Api- dae: 2. Andrena pilipes F. 5, po-cltg.; 3. Anthi- dium strigatum Ltr. j, do.; 4. Coelioxys conica Z. J, skg.; 5. C. elongata Lep. }, do.; 6. C. octo- dentata Lep. 5, do.; 7. Halictus rubicundus Chr. 5, po-cltg.; 8. Osmia da- viventris Thorns. 5, skg. (3) Sphegidae: 9. Oxybelus furcatus Lep., skg. Schletterer and Dalla Torre record the following bees for the Tyrol.— I. Bombus hortorum Z.; 2. B. mastrucatus Gerst.; 3. Ceratina cyanea K. 682. M. alba Desr. ( = M. vulgaris Wiild.). (Harm. Miiller, 'Fertilisation,' p. 181, 'Weit. Beob.,' II, p. 252; Loew, 'Bliitenbiol. Floristik,' p. 392; Kirchner, ' Beitrage,' p. 40; Knuth, ' Bloemenbiol. Bijdragen.')—The white flowers of this species, which also smell of cumarin, possess the same mechanism as those of M. oflicinalis. The ca
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