Teleostei (teleosts) >
Centrarchiformes (Basses) >
Centrarchidae (Sunfishes)
Etymology: Centrarchus: Greek, kentron = sting + Greek, archos = anus (Ref. 45335); macropterus: macropterus meaning large fin (Ref. 10294).
More on author: Lacepède.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal; pH range: 6.5 - 7.5; dH range: 10 - 15. Temperate; 12°C - 22°C (Ref. 1672); 42°N - 29°N
North America: occurs only in the USA from Potomac River drainage in Maryland to central Florida and west to Trinity River in Texas; north in Former Mississippi Embayment to southern Illinois and southern Indiana.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 29.2 cm TL male/unsexed; (Ref. 40637); common length : 13.0 cm TL male/unsexed; (Ref. 12193); max. published weight: 560.00 g (Ref. 4699); max. reported age: 6 years (Ref. 72462)
Occur in swamps, vegetated lakes, ponds, sloughs and backwaters and pools of creeks and small rivers, usually over mud (Ref. 5723, 10294). Invertivore: feed mainly on Hemiptera and Corixidae (Ref. 79012).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Produces a minimum of 200 eggs.
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquarium: commercial
Tools
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.38 se; based on food items.
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (tmax=5).
Fishing Vulnerability (Ref.
59153): Low vulnerability (19 of 100).