(I think there are 29 species now)
Which one is missing? Are you thinking about the Darwin as it's own subspecies or the possibilities that GSM and WSM are different subspecies?
Genus Amphiprion:
Amphiprion akallopisos – Skunk clownfish
Amphiprion akindynos – Barrier Reef Anemonefish
Amphiprion allardi – Twobar anemonefish
Amphiprion bicinctus – Twoband anemonefish
Amphiprion chagosensis – Chagos anemonefish
Amphiprion chrysogaster – Mauritian anemonefish
Amphiprion chrysopterus – Orange-fin anemonefish
Amphiprion clarkii – Yellowtail clownfish
Amphiprion ephippium – Saddle anemonefish
Amphiprion frenatus – Tomato clownfish
Amphiprion fuscocaudatus – Seychelles anemonefish
Amphiprion latezonatus – Wide-band Anemonefish
Amphiprion latifasciatus – Madagascar anemonefish
Amphiprion leucokranos – Whitebonnet anemonefish
Amphiprion mccullochi – Whitesnout anemonefish
Amphiprion melanopus – Fire clownfish
Amphiprion nigripes – Maldive anemonefish
Amphiprion ocellaris – Clown anemonefish
Amphiprion omanensis – Oman anemonefish
Amphiprion percula – Orange clownfish
Amphiprion perideraion – Pink skunk clownfish
Amphiprion polymnus – Saddleback clownfish
Amphiprion rubacinctus – Red Anemonefish
Amphiprion sandaracinos – Yellow clownfish
Amphiprion sebae – Sebae anemonefish
Amphiprion thiellei – Thielle's anemonefish
Amphiprion tricinctus – Three-band anemonefish
Genus Premnas:
Premnas biaculeatus – Maroon clownfish