Nigel Cattlin / Elder aphid (Aphis sambuci) infestation on the young shoot of ornamental Elder (Sambucus sp) in garden. Berkshire, England, UK. April.

Simon Colmer / Colony of Elder aphids (Aphis sambuci) feeding on Elder (Sambucus) stem, Sussex, England, UK

Simon Colmer / Elder aphids (Aphis sambuci) on elder stalk, UK