UMBELLIFERAE 493 



1 4. Chloria demandata F. ; 5. Pyrellia cadavorina L. ; 6. Sarcophaga carnaria L. 

 (5) Syrphidae: 7. Eristalis arbustorum Z. ; 8. E. nemorum Z., skg. ; 9. Helophilus 

 floreus L., skg.; 10. Syritta pipiens Z., skg. C. Hymenoptera. (a) Apidae : 

 11. Prosopis armillata Nyl. 5, skg.; 12. P. sp. 5, skg. (3) Sphegidae: 13. Crabro 

 ivexillatus Zz. 5; 14. Oxybelus bipunctatus Oliv. 5 and J. 



360. Tommasinia Bertol. 



1162. T. verticiltaris Bertol. (=Peucedanum verticillare Spreng.). 

 Visitors. Loew observed the following in the Berlin Botanic Garden (' Bliiten- 



jbiol. Floristik,' p. 242). 



A. Coleoptera. Telephoridae : 1 . Anthocomus equestris F., nect-lkg. B. 

 Diptera. Syrphidae: 2. Eristalis nemorum Z., skg. C. Hymenoptera. Apidae: 

 3. Apis mellifica Z. ^, skg. and po-cltg. 



361. Ferulago Koch. 



1163. F. monticola Boiss. et Heldr. ( = Ferula monticola Nym.). 



Visitors. Loew observed the following in the Berlin Botanic Garden. 



A. Coleoptera. (a) Coccinellidae: 1. Coecinella septempunctata Z. (b) Derme- 

 stidae: 2. Anthrenus scrophulariae Z., nect-lkg. B. Diptera. Bibionidae: 3. Bibio 

 hortulans Z. 5, nect-lkg. C. Hymenoptera. Tenthredinidae : 4. Hylotoma 

 berberidis Schr. j. 



1164. F. sylvatica Reichb. 



Visitors. Loew observed the hover-fly Syritta pipiens Z., skg., in the Berlin 

 Botanic Garden. 



362. Imperatoria L. 



1165. I. Ostruthium L. (=Peucedanum Ostruthium Koch).- According to 

 Schulz ('Beitrage/ II, p. 190), this species is andromonoecious, with protandrous 

 hermaphrodite flowers. Hermann Miiller says that the flower mechanism resembles 

 that of Gaya. 



Visitors. Loew observed in the Alps (Heuthal) the fly Tabanus borealis F. J 

 (' Bliitenbiol. Floristik,' p. 396). Herm. Miiller, in the Alps (foot of Piz Alv), noticed 

 9 beetles, 1 1 Diptera, 7 Hymenoptera, a Lepidopterid, and a Neuropterid (' Alpen- 

 blumen,' p. 121). 



Loew observed the following in the Berlin Botanic Garden. 



A. Coleoptera. Dermestidae : 1. Anthrenus scrophulariae Z., nect-lkg. 

 B. Diptera. (a) Muscidae: 2. Lucilia caesar Z. (d) Syrphidae: 3. Eristalis 

 nemorum Z., skg. ; 4. Syritta pipiens Z. C. Hymenoptera. Apidae : 4. Andrena 

 schrankella Nyl. 5, skg. and po-cltg. 



363. Anethum Toum. 



1166. A. graveolens L. ( = Peucedanum graveolens Betith. et Hook./.). The 

 small yellow flowers of this species contain but little nectar, though they possess 

 a strong odour. Schulz (' Beitrage,' II, pp. 85, 90, 91) describes them as homo- 

 gam ous and hermaphrodite, and says that they are visited by many insects, chiefly 

 flies and Hymenoptera, rarely beetles. According to Warnstorf (Verh. bot. Ver., 



