368 AN GIOSPERMAE DICOTYLEDON ES 



Heinsius observed the following in Holland. 



A beetle (Oedemera flavipes F. J and 5), 5 Muscids (i. Anthomyia sp. J; 

 2. Cyrtoneura curvipes Macq. $ ; 3. C. hortorum Fall. 5 ; 4. Graphomyia maculata 

 Scop. 5 ; 5. Onesia floralis R. D. S), a Bibionid (Dilophus vulgaris Mg. J), a Stratio- 

 myid (Odontomyia tigrina F. J and $), and 2 Syrphids (Ascia podagrica F. 5, and 

 Chrysogaster splendida Meig. 5). 



2526. E. Esula L. 

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



stated. 



Herm. Miiller (Thuringia, op. cit.), 3 Muscids (i. Anthomyia sp., nect-lkg. ; 

 2. Sepsis sp. ; 3. Ulidia erythrophthalma Z., n.ect-lkg.), an ant (Myrmica ruginodis 

 Nyl. 5, nect-lkg.), and Ichneumonids. Knuth (Kiel Ober-Realschule Garder 

 ' Beitrage'), the hover-fly Eristalis tenax Z., nect-lkg. Loew (Berlin Botanic Garden) 

 the honey-bee, skg. and po-cltg. von Dalla Torre (Innsbruck Botanic Garden), the 

 bee Prosopis bipunctata F. (also recorded by Schletterer). 



2527. E. Peplus L. Warnstorf describes the pollen-grains of this species aa 

 yellow in colour, tetrahedral, tuberculate, on an average 56 yn broad and up to 75 

 long. 



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

 stated. 



Knuth (Kiel, ' Bl. u. Insekt. a. d. nordfr. Ins.,' p. 167), 4 hover-flies, minute 

 Muscids, and a beetle : (Helgoland, Bot. Jaarb. Dodonaea, Ghent, viii, 1896, p. 36), 

 2 Muscids (Coelopa frigida Fall., and Lucilia caesar Z.), and a Syrphid (Ijristalis 

 tenax Z.). Herm. Mdller (Thuringia), an ant (Lasius sp. 5)> small flies, and 

 Ichneumonids. MacLeod (Flanders, Bot. Jaarb. Dodonaea, Ghent, vi, 1894, pp. 251, 

 379), 3 hover-flies, 2 short-tongued Hymenoptera, and a beetle. Plateau (Flanders), 

 a bee (Andrena nana K), and a hover-fly (Syrphus corollae F.). 



2528. . pilosa L. 



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



A. Diptera. (a) Bibionidae : x. Bibio hortulanus Z. 5, skg. (3) Muscidae : 



2. Lucilia caesar Z.; 3. Spilogaster duplicata Mg. B. Hymenoptera. Apidac. 



4. Andrena fulva Schr. 5, po-cltg. ; 5. Halictus sexnotatus K. 5, skg. and po-cltg. JLl 



2529. E. dulcis L. Kerner describes this species as very strongly protogynous, 

 but with inconspicuous inflorescences. 



2530. E. platyphyllos L. 

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



stated. 



Herm. Miiller (Thuringia), Diptera, Sphegids (e. g. Crabro brevis v. d. Z.), an(j 

 bees. Plateau (Ghent), a hover-fly (Syritta sp.) and numerous Muscids. 



2531. E. aspera Bieb. 

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



A. Diptera. (a) Muscidae: i. Anthomyia sp., skg.; 2. Lucilia caesar Z.f 



3. Sarcophaga carnaria Z. {b) Syrphtdae: 4. Eristalis nemorum Z., skg. B. Hy- 

 menoptera. Apidae : 5. Andrena albicans Mtill. J, skg. ; 6. A. dorsata A.'. ?, 

 po-cltg. 



