44 MR. TUCK ON THE ACULEATE-HYMENOPTERA OF A SUFFOLK VILLAGE. 
Megachile circumcincta, Lep. Not common. I took three females 
in May, 1893. 
,, ligneseca, Kirb. Rather common in July ; the males 
on Thistles in August. 
„ centuncularis, Linn. This Bee varies greatly in size. 
Anthidium, Fab. 
Anthidium manicatum, Linn. Not common. On Labiate plants 
from June to August. Will use the holes made 
by Megacliile, as it is not a wood-borer itself. 
Stelis, Panz. 
Stelis aterrima, Panz. I have taken a specimen or two near 
a colony of Osmia in a wall. 
,, PHtEOPTERA, Kirb. I took a male and female in June, 1893, 
flying round the holes of Osmia fulviventrix, and 
two females in June, 1894. 
Chelostoma, Latr. 
Chelostoma florisomne, Linn. Common in June, breeding in 
old posts. 
„ campanulauum, Kirb. Not very common. 
Osmia, Panz. 
Osmia rufa, Linn. 
,, cierulescens, Linn. Rather scarce. I get one or two in 
a season. 
,, FULVIVENTRIS, PailZ. 
,, spinulosa, Kirb. Not very abundant. 
Eucera, Scop. 
Eucera longicornis. 1 took a male in June, 1893. I had not 
seen it for thirty years here. 
Anthopiiora, Latr. 
Anthophora pilipes, Fab. Our earliest spring Bee. 
„ furcata, Panz. Not very common. On Labiate 
plants, June to August. 
PsiTHYRUS, Lep. 
PSITHYRUS RUPESTRIS, Fab. 
„ vestalis, Fourc. 
„ barbutellus, Kirb. Not common. 
,, campestris, Panz. Both sexes frequently occur; the 
males are often quite black. 
