Rypticus bistrispinus, Freckled soapfish

Rypticus bistrispinus (Mitchill, 1818)

Freckled soapfish
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Rypticus bistrispinus   AquaMaps   Data sources: GBIF OBIS
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Image of Rypticus bistrispinus (Freckled soapfish)
Rypticus bistrispinus
Picture by Wirtz, P.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Perciformes/Serranoidei (Groupers) > Grammistidae (Soapfishes)
Etymology: Rypticus: Greek, ryptikos, -e, -on = easy to wash (Ref. 45335).
More on author: Mitchill.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; demersal. Tropical; - 23°S

Distribution Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Western Atlantic: southern Florida, USA and Bahamas to the Antilles and Brazil (Ref. 5521).

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL male/unsexed; (Ref. 7251)

Short description Identification keys | Morphology | Morphometrics

Dark red-brown above; side pale yellow or cream, with small, dark red-brown spots; belly creamy yellow. 3 spines on vertical edge of preopercle (Ref. 26938).
Body shape (shape guide): fusiform / normal.

Biology     Glossary (e.g. epibenthic)

A solitary species (Ref. 26340) inhabiting sandy bottom strewn with rocks (Ref. 5521). Rarely observed on reefs (Ref. 13442). Like other soapfishes, it has special skin glands that produce an irritating, mildly toxic slime (Ref. 26938).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)

IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))

  Least Concern (LC) ; Date assessed: 23 August 2012

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

More information

Trophic ecology
Food items (preys)
Diet composition
Food consumption
Food rations
Predators
Ecology
Ecology
Population dynamics
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Maturity/Gills rel.
Fecundity
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Spawning aggregations
Eggs
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Larvae
Larval dynamics
Distribution
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Anatomy
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Oxygen consumption
Swimming type
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References
References

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Summary page | Point data | Common names | Photos

Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | GoMexSI (interaction data) | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Phylogenetic diversity index
(Ref. 82804) 		PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.01148 (0.00443 - 0.02975), b=3.06 (2.84 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level
(Ref. 69278) 		3.7   ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability
(Ref. 59153) 		Low vulnerability (10 of 100). 🛈
Nutrients
(Ref. 124155) 		Calcium = 79 [43, 154] mg/100g; Iron = 0.682 [0.353, 1.179] mg/100g; Protein = 18.5 [16.7, 20.2] %; Omega3 = 0.185 [0.114, 0.294] g/100g; Selenium = 26.4 [14.5, 49.4] μg/100g; VitaminA = 146 [48, 490] μg/100g; Zinc = 1.37 [0.92, 2.00] mg/100g (wet weight);