Table 1.

List of transgenic zebrafish lines used in this study

Abbreviation of transgenic fish used in the manuscript	Name of transgenic line	Characteristic	References	Source
Tg brn3a	(brn3a‐hsp70:GFP)rw0110b	Express GFP in the dHbM‐vIPN pathway under enhancer element control of brn3a, expressed in the habenula as a POU domain transcription‐factor‐encoding gene, upstream of the basal promoter at ambient temperature, hsp70	Aizawa et al. (2005), Sato et al. (2007)	Dr Hitoshi Okamoto (RIKEN, Japan)
Tg pet1	(3.2pet1:eGFP)ne0214	Express enhanced GFP (eGFP) at 3.2‐kb fragment upstream of the pet1 gene in 5‐HT neurons in the SR	Lillesaar et al. (2007)	Dr Christina Lillesaar (Institute of Developmental Genetics, Germany)
Tg gad1b	gad1b:GFP	Express GFP in GABA‐producing neurons	Satou et al. (2013)	Dr Shin‐ichi Higashijima (National Institute of Natural Science, Japan)