![](http://www.alamy.com/thumbs/6/B6B81798-4CC2-4AB8-ABC0-C42AFF6BCEA5/2ADCD9T.jpg)
Close-up of two tightly coiled birch sawfly larvae (Cimbex femoratus) attached to the underside of a birch leaf. Photographed in a birch woodland habi
Close-up of two tightly coiled birch sawfly larvae (Cimbex femoratus) attached to the underside of a birch leaf. Photographed in a birch woodland habitat in Norfolk, UK.
Size: 4782px × 3654px
Photo credit: © NIGEL DOWNER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 2, animal, attached, biological, biology, birch, boiling, bubble, caterpillar, caterpillars, cimbex, cimbicid, close-, coiled, detail, duo, entomological, entomology, fauna, femoratus, habitat, heat, hymenoptera, insect, insects, invertebrate, invertebrates, kingdom, larva, larvae, leaf, leaves, natural, nature, norfolk, pair, physics, pot, sawflies, sawfly, summer, temperature, thermal, thermodynamics, tightly, uk, underside, united, water, wildlife, wood, woodland, zoological, zoology