470 



ANGIOSPERMAE—DICOTYLEDONES 



proiogynous (op. cit., pp. 311, 323). He agrees (op. cit., p. 278), however, with 

 Hermann Miiller and olhers in stating that at the beginning of anthesis only pollen- 

 covered anthers project I'rom all the flowers,- and later only styles with receptive stigmas. 



Schulz states that umbels 

 of orders i to 3 usually bear 

 only, hermaphrodite flowers, 

 while those of the fourth 

 order chiefly contain male 

 ones. 



Visitors. — I observed the 

 following po-dvg. hover-flies ; 

 and skg. bees and butterflies 

 in the Botanic Garden of the 

 Kiel Ober-Realschule. — 



A. Diptera. Syrphidae : 



1. Eristalis nemorum Z. ; 



2. Syrphus ribesii L. B. 

 Hymenoptera. Apidae : 



3. Apis mellifica Z. 5 ; 4. 

 Bombus lapidarius Z. 5 ; 5. 

 B. terrester Z. 5 and 5- C. 

 Lepidoptera. Rhopalocera : 

 6. Pieris rapaeZ. ; 7. Vanessa 

 atalanta Z. 



Herm. Muller gives the 

 following list. — 



A. Diptera. [a) Muscidac: all skg. : i. Species of Anlhomyia ; 2. Echinomyia 

 feraZ. ; 3. Lucilia caesar Z. ; 4. Sarcophaga carnaria Z. (li) Syrphidae: all freq. : 



5. Eristalis arbustorum Z. ; 6. E. nemorum Z. ; 7. E. tenax Z. ; 8. Helophilus 

 floreus Z. B. Hymenoptera. All skg. (a) Apidae: 9. Andrena rosae Pz. 5; 

 10. Apis mellifica Z. |^ ; 11. Halictus cylindricus F. t>; 12. H. longulus Sm. S; 

 13. Nomada robjeotiana Pz. 5. (U) Chrysididae: 14. Chrysis sp. (r) Sphegidar: 

 15. Ammophila sabulosa Z.. freq.; 16. Ceiceris albofasciata Possi, one; 17. C. 

 labiata F., freq. ; 18. C. variabilis Schr., not infrequent ; 19. Philanthus triangulum F. ; 

 20. Salius versicolor &o/. /^. 5. {d) Seoliidae: 2 1 . Tiphia femorata Z'. (e) Vespidae: 

 22. Odynerus parietumZ. j: 23. Polistes gallica Z., exceedingly common ; 24. P. 

 biglumis Z., do. 



The following are recorded by the observers, and for the localities stated. — 



Krieger (Leipzis;), the Chrysidid Hedychrum nobile Scop, and the fossorial wasp 

 Ammophila affinis K. Friese (Hungary), on the authority of Mocsary, the bee Nomia 

 femoralis Pall., freq. F. F. Kohl (Tyrol) the Chrysidid Chrysis rulilans Oliv. Rossler 

 (Wiesbaden) the moth Agrotis vestigiahs Roll. Schiner (Austria), a Syrphid (Merodon 

 analis Mgi). and 8 INIuscids (i. Anthomyia albescens ZelL; 2. Cnephalia bucephala 

 2Ig. ; 3. RIelania bifasciata Mg. ; 4. M. volvulus F. ; 5. Ocyptera brassicaria Deg. ; 



6. Sarcophaga grisea Mg.; 7. Sarcophila lalipons Fall.; 8. S. meigeni Schin.). 

 I'lateau (Belgium), the honey-bee and 3 Syrphids (Syritta; Eristalis arbustorum Z. ; 

 ]-',. tenax Z.). 



1098. E. bourgati Gouan. — The flowers of this species are blue in colour, 

 and belong 10 class S. 



Fig. 160. Eryu^^iuni caml^eslrc. A, (after Jlenn. Miiller). 

 I I) Flower in the first (male) stag;t--. (2) Flower in tlie second (lemaie) 

 stage. (3) The same; after remotal of sepals, petals, and styles. 

 (4 Petal seen from the inner side, a' . mature anther; k, nectary : oi\ 

 uvary ; p, petal ; j, sepal ; J/', immature stii^ma ; .?/', mature stigma. 



