Ha - I found another "fish list" that I had developed, this is a bit more comprehensive than the other one I posted this morning. I had forgotten about this. I did remember that Dr. Carlson had told me about Exallias blennies never living, so I ran a search in Word through my fish disease book and found this!
There are some species of marine fish that are more delicate, or that adapt poorly to captivity no matter their source. The following tables identify most of these “poor doers” that are currently found in the trade. While there certainly are some exceptions, do not use them as an excuse to acquire these fish in the vain hope that you'll "get lucky". The people who succeed with these species are proactive and are usually advanced hobbyists.
Scientific Name Common Name
Anampses sp. Tamarin wrasse
Aspidontus sp. False cleaner fish
Centropyge (Paracentropyge) boylei Peppermint angelfish
Chaetodon austriacus Exquisite butterflyfish
C. baronessa Triangular butterflyfish
C. melapterus Arabian butterflyfish
C. meyeri Meyer’s butterflyfish
C. ornatissimus Clown butterflyfish
C. triangulum Triangle butterflyfish
C. trifasciatus Red-fin butterflyfish
Exallias brevis Leopard blenny
Labroides phthirophagus Hawaiian cleaner wrasse
Macropharyngodon sp. Ornate wrasse (getting better over time)
Plagiotremus sp. Mimic blenny
Pseudanthias pascalis Forktail anthias
Solenostomus spp. Ghost pipefish
Stethojulis spp. Orange shoulder Wrasse
Marine fishes that almost never survive past the year mark in closed system aquariums
Scientific Name Common Name
Centropyge (Paracentropyge) multifasciatus Many banded angelfish
Chaetodon citrinellus Citron butterflyfish
C. lavartus Masked butterflyfish
C. reticulatus Reticulated butterflyfish
Doryrhamphus sp. Banded pipefish
Holocanthus tricolor Rock beauty angelfish
Gorgasia preclara Gold-banded garden eel (ok if handled properly)
Ostracion sp. Boxfish
Oxymonacanthus longirostris Orange-spot filefish (getting better with these lately)
Platax pinnatus Red-rimmed batfish (tank-raised are now available and do better)
Pseudanthias tuka Tuka anthias
Pygoplites diacanthus Regal angelfish (Except Red Sea)
Rhinomuraena quaesita Ribbon eel
Scarus sp. Parrotfish
Zanclus canescens Moorish idol
Marine fish that rarely survive past the year mark in typical closed system aquariums
Scientific Name Common Name
Chromodoris, Phyllidia & related sp. Nudibranchs
Dendronephthya (Roxasia) sp. Soft coral
Goniopora sp. Flowerpot coral
Hapalochlaena sp. Blue ringed octopus
Iodictyum sp. Lace bryozoan
Lamprometra and related spp. Crinoids
Lima sp. Flame scallop
Pseudocolochirus violaceus Sea Apple
Spondylus sp. Thorny oyster
Trikentrion flabelliforme with Zoanthid Red spider sponge
Invertebrates that rarely survive past the year mark in closed system aquariums.
Jay