CHARLES ROBERTSON 67 
Pieris, Pontia; Hesperi.: Atrytone zabulon, Limochores taumas, 
Pholisora catullus, Thanaos juvenalis; Ctenuch.: Scepsis; Noctu.: 
Plusia simplex. 
Coleoptera (4)—Cerambyc.: Typocerus sinuatus f, n; Melo.: 
Epicauta cinerea f, n; Mordell.: Mordella marginata, scutel- 
laris f, n. 
Coreopsis tripteris (15:472-3).—Blooms July 23-September 
26; 53 visitors and 185 individuals observed, August 12-September 
3; Mas, Y. 
Long-tongued Bees (18:83)—Ap.: Apis se, 1; Bomb.: Bombus 
americanorum ¢ %, 13, impatiens %, 1; Ceratin.: Ceratina 9, se, 5, 
Megachil. (2) : Cyphopyga 1, Megachile brevis se, 1, petulans se, 9; 
Epeol.: Epeolus pusillus 2, 1, Triepeolus concavus 2, 1, donatus 
9, 1, lunatus 0, 1; Eucer.: Epimelissodes obliqua 2, se, 32, Melis- 
sodes agilis ¢ 9, 2, autumnalis ¢, 2, coloradensis 2, se, 1, nivea 
do, 1, simillima ¢ 9, 4, trinodis J, 6. 
Short-tongued Bees (12: 31)—Halict.: Augochlora fervida (4, 1, 
Chloralictus coreopsis 9, se, 1, pilosus 2, 1, tegularis 9, se, 1, ver- 
satus 9, se, 1, Curtisapis coriacea ¢, 2, Evylaeus pectoralis 2, 1, 
Odontalictus 9, se, 13; Andren.: Pterandrena pulchella ¢ 9, se, 4; 
Panurg.: Calliopsis coloradensis 9, se, 1, Pseudopanurgus labrosi- 
formis ¢ 9, type, 2, solidaginis J, 3. 
Other Hymenoptera (10: 32)—WSphec.: Sphex gracilis 3, nigri- 
cans 2, pictipennis 2, procera 7, vulgaris 2; Bembic.: Bicyrtes ven- 
tralis 2; Scoli.: Seolia bicineta 9; Philanth.: Philanthus punctatus 
1; Eumen.: Leionotus anormis 1, arvensis 2. 
Diptera’ (9:34)—Syrph.: Pipiza nigribarba f, 1, Syritta 2; 
Bombyli.: Anthrax haleyon 4, Lepidophora 1, Sparnopolius 18, 
Systoechus 4; Conop.: Zodion obliquefasciatum 1; T'achin.: Epi- 
grimyia geniculata 1, Siphoplagia anomala 2. 
Lepidoptera (3:4)—Nymphal.: Anosia 1, Phyciodes 1; 
Hesperi.: Limochores taumas 2. 
Coleoptera (1:1)—Lampyr.: Chauliognathus pennsylvanicus 1. 
Erechthites hieracifolia——Blooms August 20-September 25; 
13 visitors observed, August 29-September 16; Mis, Y. 
Long-tongued Bees (2)—Ap.: Apis ab; Megachil.: Megachile 
brevis 9. 
Short-tongued Bees (1)—Halict.: Agapostemon radiatus 9. 
Other Hymenoptera (8)—~Scoli.: Elis 5-cineta; Vesp.: Polistes 
pallipes, variatus, Vespula germanica; HLumen.: Ancistrocerus 
capra, Leionotus arvensis, Zethus; Pompil.: Arachnoproctonus. 
