486 ANGIOSPERMAEDICOTYLEDONES 



Visitors. X. Rieber, quoted by Kirchner, gives the following list for the 

 neighbourhood of Haigerloch in Hohenzollern (Jahreshefte Ver. Natk., Stuttgart, 

 xlviii, 1892). 



A. Coleoptera. (a) Cerambycidae: 1. Leptura testacea L. ; 2. Molorchus 

 minor L. ; 3. Strangalia bifasciata Mull. ; 4. S. melanura L. ; 5. S. quadrifasciata L. 

 (l>) Scarabaeidae : 6. Cetonia aurata Z. B. Diptera. 7. 33 different flies, the species 

 of which cannot be given with certainty. C. Hemiptera. (Carnivorous forms not 

 seeking for pollen or nectar) : Pentatomidae : 8. Carpocoris nigricornis F. ; 9. Eury- 

 dema festivum Z. ; 10. E. oleraceum Z. ; 11. Eurygaster hottentotta H.-Sch.; 

 12. Graphosoma lineatum Z. ; 13. Palomena prasina Z. ; 14. Tropicoris rufipes Z. 

 D. Hymenoptera. (a) Apt'dae: 15. Andrena hattorfiana F. ; 16. Coelioxys 

 rufescens Lep. ; 17. Nomada \ineo\a. Pz. ; 1 8. N. ochrostoma K (b) Ichneumomdae : 

 19. Amblyteles negatorius F. ; 20. A. palliatorius Gr. ; 21. Caenocryptus bimaculatus 

 Grav.; 22. Ichneumon sarcitoriusZ. (c) Tenthredinidae : 23. Allantus arcuatus ZV.r/. 

 24. A. schaefferi Klg. \ 25. A. vespa Retz.\ 26. Macrophyia albicincta Schr. 

 27. M. militaris Klg. ; 28. M. diversipes Schr.; 29. Tenthredo fagi Pz. ; 30. T 

 flava Poda; 31. T. dispar Klg. (d) Vespidae: 32. Odynerus parietum Z. 

 33. Polistes gallica Z. E. Lepidoptera. Rhopalocera : 34. Argynnis paphia Z. 

 35. Limenitis sibyllaZ. ; 36. Melanargia galateaZ. ; 37. Syrichthus alveus Hb. 

 38. Thecla quercus Z. ; 39. Vanessa io Z. 



Kohl (Tyrol) observed the true wasp Odynerus parietum Z., and also the 

 fossorial wasp Crabro rhaeticus A ich. el Krchb. 



MacLeod (Pyrenees) noticed 5 short-tongued Hymenoptera, a Lepidopterid, 

 3 beetles, and 9 flies (Bot. Jaarb. Dodonaea, Ghent, iii, 1891, p. 412). 



345. Cnidium Cusson. 



1138. C. venosum Koch (Seseli venosum Hoffm. and Selinum sylvestre Z.). 

 Schulz (' Beitrage,' I, p. 49) describes this species as andromonoecious. In som 

 places all the flowers are hermaphrodite, in others the secondary umbels usually bear 

 some male flowers or, rarely, may be purely male. 



346. Athamanta L. 



1139. A. cretensis L. According to Kerner (' Nat. Hist. PI.,' Eng. Ed. 1, 

 p. 296), there is a central hermaphrodite flower in every umbel of this specie 

 surrounded by pseudo-hermaphrodite male flowers, and these again by hermaphrodit 

 ones. 



347. Silaus Bernh. 



1140. S. pratensis Bess. ( = S. flavescens Bernh., Peucedanum silaus Z., ar 

 Seseli pratense Cranlz). Schulz ('Beitrage,' I, p. 49) observed only hermaphrodit 

 flowers in this species. 



Visitors. The following were recorded by the observers, and for the localitie 

 stated. 



Herm. Mtiller ('Fertilisation/ p. 282), a bee (Halictus longulus Sm. t, skg.) 

 a Pompilid (Pompilus viaticus Z. $, nect-lkg.), and a saw-fly (Allantus nothus Klg.] 

 Krieger (Leipzig), the fossorial wasp Mellinus sabulosus F. 5. Kohl (Tyrol), 2 true 

 wasps (Odynerus parietum Z., and O. trifasciatus F.). 



