702 ANGIOSPERMAE—DICOTYLEDONES 



very common, often 3 or 4 in a head, skg. and po-cltg., S skg. {b) Sphegidae: 13. 

 Ammophila sabulosa Z. ; 14. Oxybelus mucronatus ^. C. Lepidoptera. (fl) Ly- 

 caenidae: 15. Lycaena icarus Roil.; 16. Polyommatus phlaeas L. (b) Pieridae: 

 17. Pieris brassicae Z. ; 18. P. napi Z. (<:) Satyridae: 19. Epinephele janira Z. 

 In Bremen, 9 bees — i. Andrena gwynana K. S, 2nd gen.; 2. A. humilis Imh. 5; 

 3. Bombus distinguendus Mor. g ; 4. B. hortorum Z. 5 ; 5. B. muscorum F. 5 ; 



6. Dasypoda plumipes Pz. ? and S ; 7. Melitta leporina Pz. $ ; 8. Panurgus banksianus 

 K. 5 and %; 9. P. calcaratus Scop. 5 and J. 



Loew observed the following in the BerUn Botanic Garden. — 

 A. Diptera. Syrphidae: 1. Eristalis aeneus Scop.; 2. E. arbustorum Z. 

 3. E. nemorum Z. ; 4. E. tenax Z. ; 5. Helophilus floreus Z. ; 6. Syritta pipiens Z. 



7. Syrphus albostriatus i^a//. B. Hymenoptera. {a) Apidae: 8. Apis meMca Z 

 5, skg. and po-cltg. ; 9. Dasypoda hirtipes F, S, do. ; 10. Halictus leucozonius Schr. 

 5 and $, skg. (^) Sphegidae: 11. Ammophila sabulosa Z. C. Lepidoptera, 

 Rhopalocera: all skg. ; 12. Rhodocera rhamni Z. ; 13. Pieris brassicae Z. ; 14. ^ 

 rapae Z. 



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



Knuth (North Frisian Islands), Apis, a Bombus, a Panurgus, a hover-fly, and 

 a butterfly. VerhoefF (Nordemey). — A. Diptera. Syrphidae: i. Eristalis arbustorum 

 Z. t>, freq. ; 2. Syrphus coroUae F. S, do. ; 3. S. nitidicoUis Mg. 5, occasional. 

 B. Hymenoptera. Apidae : 4. Bombus lapidarius Z. § and S, freq. ; 5. B. terrester 

 Z. 5 ; 6. Psithyrus rupestris F. i. C. Lepidoptera. Nymphalidae : 7. Argynnis 

 latonia Z., occasional. H. de Vries (Netherlands), the humble-bee Bombus sub- 

 terraneus Z. 5 (Ned. Kruidk. Arch., Nijmegen, 2. Ser., 2. Deel, 1875). 



1673. H. australe Fries. — 



Visitors. — Loew (Berlin Botanic Garden) observed 3 bees — i. Apis mellifica 

 Z. g, skg. and po-cltg.; 2. Bombus agrorum F. J, skg.; 3. Hahctus leucozonius 

 Schr. 5, do. 



1674. H. boreale Fries. — 



Visitors. — Loew observed the bee Prosopis armillata Nyl. 5, skg., in the Berlin 

 Botanic Garden. 



1675. H. brevifolium Tausch.— 



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



A. Diptera. {a) Muscidae: i. Anthomyia sp. (V) Syrphidae: 2. Helophilus 



floreus Z. B. Hymenoptera. Apidae: 3. Apis mellifica Z. 5, skg. and po-cltg. ; 



4. Bombus terrester Z. 5, skg.; 5. Halictus cylindricus F. 5, do.; 6. Halictus 



nitidiusculus K. S, do.; 7. Panurgus calcaratus Scop. 5. 



1676. H. bupleuroides Gmel. — 



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



A. Diptera. Syrphidae: i. Eristalis tenax Z. ; 2. Helophilus pendulus Z. 

 B. Hymenoptera. Apidae : 3. Apis mellifica Z. 5, skg. and po-cltg. ; 4. Heriades 

 iruncorum Z. J, skg. ; 5. Prosopis sp. 5, do. 



1677. H. crinitum Sibth. et Sm.— 



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



A. Diptera. Syrphidae: 1. Eristalis nemorum Z. ; 2. E. tenax Z. ; 3. Helo- 

 philus floreus Z. ; 4. Syritta pipiens Z. B. Hymenoptera. Apidae : 5. Apis 

 mellifica Z. g, skg. and po-cltg. ; 6. Hahctus cylindricus F. S, skg. ; 7. H. leucozonius 

 Schr. 5, do. 



