1924 ] 
Flower Visits of Insects II 
95 
Larridce. — Of 105 visits of 19 species to 42 flowers, 50 . 4 per 
cent are to Pol, 45.7 to Mis, 80.9 to white, 33.3 to Umbelliferse, 
20 . 0 to Compositse and 16 . 2 to Labiatse. Of the flowers visited, 
57 . 1 per cent belong to Mis and 33 . 3 to Pol. 
Tiphiidce. — Of 19 visits of 4 species to 14 flowers, 52.6 per 
cent are to Pol, 42. 1 to Mis, 64.4 to white, 31 .5 to yellow, 78.9 
to Umbelliferse and 15.7 to Compositse. Of flowers visited, 50 
per cent belong to Mis, 42 . 8 to Pol and 42 . 8 to yellow. 
Pompilidce. — Of 188 visits of 33 species to 47 flowers, 58.5 
per cent are to Pol, 36.7 to Mis, 70.7 to white, 39.3 to Um- 
belliferse and 19.1 to Compositse. Pol shows 36 . 1 per cent of 
the flowers and Mis 48 . 9 
Nyssonidce, Pemphredonidce, Thynnidce, Trypoxylonidce, Be- 
thylidce, Myrmosidw, Formicidce male, Mutillidce male. — Of 48 
visits of 22 species to 20 flowers, 75 per cent are to Pol, 79.1 to 
white, 65.9 to Umbelliferse and 10.6 to Compositse. Pol shows 
50 per cent of the flowers and Mis 40.0. 
Wasps — Of 2111 visits of 210 species to 182 flowers, 49.5 
per cent are to Mis, 34.4 to Pol, 63.5 to white, 30.0 to Com- 
positse, 24.8 to Umbelliferse and 10.5 to Labiatse. Of 825 visits 
of the Philanthidse, Eumenidse and Vespidse, 59.6 per cent are 
to Mis. Of 677 visits of Crabronidse and the last five groups, 
51.8 per cent are to Pol. Of 574 visits before July, the wasps 
show 46 . 6 per cent to Mis, 39.3 to Pol, 54.7 to white and 37 . 6 
to yellow, while of 1570 visits after June they show 50 per cent 
to Mis, 32.9 to Pol, 65.8 to white and 25.2 to yellow. The 
maximum shifts from A 35.1 to B’ 36.7. Of the visits of Sco- 
liidse, Sphecidse, Bembicidse, Philanthidse and Vespidse, 13.9; 
of Eumenidse, 22.3; and of Larridse, Tiphiidse, Pompilidse, 
Crabronidse, Nyssonidse and Chrysididse, 42.2 per cent are to 
Umbelliferse. Of the visits of Scoliidse, Sphecidse, Bembicidse, 
Philanthidse and Larridse, 15 . 2 per cent are to Labiatse. 
Ichneumonidce. — Of 79 visits of 45 species to 35 flowers, 53 . 1 
per cent are to Pol, 37.9 to Mis, 50.6 to yellow, 49.3 to white, 
51.8 to Umbelliferse and 30.3 to Compositse. Of the flowers, 
54.2 per cent are Mis, 28.5 Pol, 54.2 white and 45.7 yellow. 
