174 FLOWERS AND INSECTS—XXVI 
Rubus canadensis.—Blooms May 2—June 29; 48 visitors ob- 
served, May 10-26; Mi, W. 
Long-tongued Bees (16)—Ap.: Apis fq; Bomb.: Bombus ameri- 
canorum 9, ab; Ceratin.: Ceratina ¢ 9; Megachil.: Osmiini: 
Alcidamea simplex ¢ 2, sc, Ceratosmia 2, se, Hoplhitis ¢ 9, se, Osmia 
atriventris °, sc, cordata 9, pumila 9, sc, fq; Megachilini: Mega- 
chile brevis ¢', mendica 4’; Coelioxyini: Coelioxys sayi ¢' 2; Nomad.: 
Centrias americanus 9, Holonomada superba ¢ 9, fq; Hucer.: 
Tetralonia dilecta J 9, fq, rosae ¢ 9. 
Short-tongued Bees (15)—Halict. (9) : Agapostemon viridulus 
se, Chloralictus versatus sc, Evylaeus pectoralis sc, Odontalictus, 
Oxystoglossa similis se; Andren.: Andrena carlini 2, nasonii Q, se, 
pruni 2, sc, Opandrena cressonii 9, sc, personata ¢', Trachandrena 
claytoniae 9, sc, crataegi 9, sc, forbesii 9, hippotes 9, sc, nuda 
9, 8C. 
Other Hymenoptera (2)—Eumen.: Leionotus foraminatus, 
scrophulariae. 
Diptera (6)—Syrph.: Eristalis dimidiatus, latifrons, Tropidia 
quadrata; Bombyli.: Bombylius atriceps fq; Conop.: Zodion fulvi- 
frons; Sarcophag.: Helicobia helicis. 
Lepidoptera (9)—Nymphal.: Charidryas; Papilion.: Hurymus; 
Hesperi.: Atrytone zabulon, Epargyreus, Limochores taumas, 
Pholisora catullus, hayhurstii, Thanaos juvenalis, Thorybes pylades. 
Rubus occidentalis (15:487-8)—Blooms May 3—June 9; 22 
visitors observed, May 12-29; Mi, W. 
Long-tongued Bees (10)—Ap.: Apis fq; Bomb.: Bombias sep- 
aratus 9, Bombus americanorum 9; Megachil.: Alcidamea simplex 
J, Osmia pumila 9, Megachile brevis 9; Nomad.: Gnathias ovatus 
2, Holonomada affabilis ¢, fq, superba ¢ 9, fq; Hucer.: Tetralonia 
dilecta ¢ Q. 
Short-tongued Bees (5, 2)—Halict.: Odontalictus, Oxystoglossa 
confusa sec, Seladonia; Andren.: Andrena earlini sc, Opandrena 
eressonii. 
Other Hymenoptera (2)—Humen.:.Leionotus anormis; Cra- 
bron.: Solenius. 
Diptera (1)—Tachin.: Archytas aterrima. 
Lepidoptera (4)—Nymphal.: Charidryas; Hesperi.: Limochores 
taumas, Pholisora catullus, Polites. 
Rubus villosus (15: 488-9).—Blooms May 2—July 1; 89 visitors 
observed, May 12—-June 16; Mi, W. 
Long-tongued Bees (23)—Ap.: Apis se, ab; Bomb. (9): Bom- 
bias auricomus, separatus sc, Bombus americanorum sc, fq, im- 
