N-β-alanyldopamine hydrochloride (NBAD hydrochloride) is the major dopamine derivative in haemolymph[1].
References
[1] T.L.Hopkins, et al. Catecholamines in haemolymph and cuticle during larval, pupal and adult development of Manduca sexta (L.). Insect Biochemistry. Volume 14, Issue 5, 1984, Pages 533-540.
