Scientific names from
FishBase
(v25.04): Froese, R. and D. Pauly, Editors. World Wide Web electronic publication.
Snapshot via
rfishbase:
Boettiger, C., Temple Lang, D. and Wainwright, P. (2012)
Journal of Fish Biology 81(6), 2030–2039.
Plants, invertebrates, live foods and named strains come from this site's own reviewed list.
Bettas and labyrinth fish, lot number 97-18
My photo of this exact item 1 Delta Betta Male (Exact fish pictured)