Are any of these fishes currently kept in zoos or aquaria?
* = at least kept in private trade, but not sure if any are in public collections
** = been kept in the past, are they kept currently though?
Whitetail shiner, Cyprinella galactura
Olympic mudminnow, Novumbra hubbsi
Northern hogsucker, Hypentelium nigricans
Atlantic silverside, Menidia menidia
Houndfish, Tylosurus crocodilus
Blackfin Pearlfish, Austrolebias nigripinnis
Atlantic trumpetfish, Aulostomus strigosus
Network pipefish, Corythoichthys flavofasciatus
Whitenose pipefish, Cosmocampus albirostris
Redstripe pipefish, Dunckerocampus baldwini
Knysna seashorse, Hippocampus capensis **
Oblique lined dottyback, Cypho purpurascens
White crappie, Pomoxis annularis
Thumbprint emperor, Lethrinus harak
White-face butterflyfish, Chaetodon mesoleucos
Arabian butterflyfish, Chaetodon melapterus *
Meyer's butterflyfish, Chaetodon meyeri *
Thompson's butterflyfish, Hemitaurichthys thompsoni
Half and half chromis, Chromis iomelas
Surge Wrasse, Thalassoma purpureum
Steephead parrotfish, Chlorurus strongylocephalus
Northern stargazer, Astroscopus guttatus