![](http://www.alamy.com/thumbs/6/78721E7C-EDA6-48EA-8B27-40008DD9956D/R13900.jpg)
Giant tachnid fly (Tachina grossa) on flowerheads of Creeping Thistle (Cirsium arvense)
Size: 5103px × 3406px
Photo credit: © Christian Heintzen / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: angiosperms, animal, arvense, asteraceae, bristles, bristly, caterpillar, cirsium, creeping, dicotyledoneae, diptera, fly, giant, grossa, hairy, insect, invertebrate, large, lepidopteran, parasite, spikey, tachina, tachinid, thistle