CHARLES ROBERTSON 43 
bicolor, Psilota, Syritta; Empid.: Empis nuda, otiosa fq, Rham- 
phomyia mutabilis, priapulus, sordida; Bombyli.: Bombylius major, 
pulchellus ; Conop.: Myopa vesiculosa fq, in cop; Tachin.: Archytas 
analis, Gonia capitata, Gymnosoma, Peleteria fq; Musc.: Graph- 
omyia, Lucilia caesar, sericata fq, Phormia regina, Pseudopyrellia. 
Lepidoptera (7)—Nymphal.: Charidryas, Vanessa huntera; 
Lycaen.: Cyaniris, Uranotes; Hesperi.: Thanaos juvenalis fq, mar- 
tialis; Sphing.: Hemaris thysbe. 
Viburnum pubescens (10: 236-7; 16: 171—2).—Blooms May 2- 
25; 71 visitors observed, May 4-20; Mis, W. 
Long-tongued Bees (5)—Bomb.: Bombias separatus 9, Bombus 
americanorum 9; Ceratin.: Ceratina 9, se; Megachil.: Osmia 
pumila 2; Eucer.: Tetralonia dilecta ¢. 
Short-tongued Bees (21)—Halict. (2): Chloralictus eressonii 
se, versatus se, Curtisapis coriacea, se, Evylaeus foxii se, pectoralis 
se, fq, 4-maculatus, Oxystoglossa confusa se; Prosopid.: Prosopis 
illinoensis 9, pygmaea 9, ziziae ¢; Andren.: Andrena earlini 9, se, 
mandibularis 9, se, fq, salictaria 9, sayi 2, se, fq, Opandrena cres- 
sonii ¢ 9, se, ab, personata i, fq, serotina 9, sc, fq, Trachandrena 
claytoniae 9, se, ab, forbesii 2, se, nuda 9, se, rugosa 9, se, fq. 
Diptera (26)—Syrph.: Chilosia capillata, Criorhina decora, 
umbratilis fq, Mesogramma geminata, Syritta, Volucella vesiculosa, 
Xylota chalybea; Empid.: Empis avida, compta, distans fq, 
humilis fq, levicula, nuda, otiosa, Pachymeria fq, Rhamphomyia 
angustipennis, exigua, mutabilis fq, priapulus fq, sordida; Conop.: 
Myopa vesiculosa ; Tachin.: Epigrimyia floridensis, Siphona; Musc.: 
Lucilia caesar; Oscin.: Chlorops proxima, Hippelates plebejus. 
Lepidoptera (2)—Papilion.: Iphiclides; Hesperi.: Thanaos 
juvenalis. 
Coleoptera (17)—Bruch.: Bruchus hibisei; Cerambyc.: Cal- 
limoxys sanguinicollis, Euderces, Molorchus ab; Chrysomel.: Dia- 
brotica vittata, Disonycha; Dermest.: Anthrenus musaeorum fq, 
Cryptorhopalum triste, Orphilus ab; Lampyr.: Telephorus dentiger ; 
Mordell.: Mordellistena aspersa fq, biplagiata fq, grammica; 
Oedemer.: Asclera ruficollis; Scarabae.: Euphoria fulgida, Hoplia 
fq, Valgus gn, n. 
CARYOPHYLLACEAE 
Cerastium nutans.—Blooms April 16—May 31; 16 visitors ob- 
served, May 1-3; Mi, W. 
Long-tongued Bees (1)—Ap.: Apis fq. 
Short-tongued Bees (4, 2)—Halict.: Chloralictus sparsus, ver- 
satus sc, Halictus lerouxii, Seladonia sc, fq. 
