Dense aggregations (often mixed with other species, like Archamia fucata, A. zosterophora are found above mounds of branching coral Porites cylindrica in sheltered, often turbid bays and lagoons . Nocturnal species . Monogamous and always in home-ranging pairs, that is they do not defend an exclusive territory .
Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 9. Semi-transparent to whitish in color with blue spots and incomplete, narrow, orange bars on head and anterior part of body . Tall first dorsal fin, eyes blue . Elongate first dorsal fin; greatest depth of body 2.1-2.6 in SL .: short and / or deep; Cross section: compressed.
Behavioural data for Threadfin cardinalfish is currently being reviewed.
Mouthbrooders . Distinct pairing during courtship and spawning . Displays obligate monogamy where a one-to-one pair is established irrespective of resource abundance .
Marine; reef-associated; non-migratory ; depth range 1 - 12 m . Tropical; 30°N - 23°S north to Ryukyu Islands, south to New Caledonia; throughout Micronesia.
Per 100g cooked - Source: USDA FoodData Central
| Nutrient | Amount |
|---|---|
| Protein | 18.5 g |
| Omega-3 (total) | 120 mg |
Mercury data for Threadfin cardinalfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)
| Year | Region | Index | Notes |
|---|---|---|---|
| - | - | - |
The following diseases are known to affect Threadfin cardinalfish.
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