Table 1 Euarthropod species, in which histaminergic neurons have been investigated within the entire ventral cord

Chelicerata

Merostomata

Xiphosura

Limulus polyphemus

[42, 43]

Arachnida

Scorpiones

Euscorpius italicus

this study

Arachnida

Pseudoscorpiones

Chelifer cancroides

this study

Arachnida

Araneae (Araneomorphae)

Cupiennius salei

[44, 45]

Arachnida

Araneae (Araneomorphae)

Tegenaria atrica

[45]

Arachnida

Araneae (Araneomorphae)

Lycosa tarentula

[45]

Arachnida

Araneae (Mygalomorphae)

Psalmopoeus cambridgei

[45]

Myriapoda

Chilopoda

Lithobiomorpha

Lithobius forficatus

[41]

Diplopoda

Glomerida

Glomeris marginata

this study

Crustacea

Maxillopoda

Cirripedia

Balanus nubilus

[46]

Maxillopoda

Cirripedia

Semibalanus cariosus

[46]

Branchiopoda

Anostraca

Artemia salina

[47]

Branchiopoda

Notostraca

Triops cancriformis

[48]

Branchiopoda

Onychura

Daphnia pulex

[49]

Branchiopoda

Onychura

Daphnia magna

[49]

Malacostraca

Decapoda (Astacidea)

Pacifastacus leniusculus

[50]

Malacostraca

Decapoda (Astacidea)

Homarus americanus

[50]

Malacostraca

Decapoda (Astacidea)

Procambarus fallax f. virginalis

[51]

Hexapoda

Zygentoma

Thermobia domestica

this study

Orthoptera

Caelifera

Schistocerca gregaria

[52]

Orthoptera

Caelifera

Locusta migratoria

[52]

Orthoptera

Ensifera

Gryllus bimaculatus

[53, 54]

Diptera

Brachycera

Drosophila melanogaster

[55]

Diptera

Brachycera

Calliphora vomitoria

[55]