Philippines country information

Common names: Dapa, Dapang bilog
Occurrence: native
Salinity: marine
Abundance: abundant (always seen in some numbers) | Ref:
Importance: commercial | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Reported from southern Negros to Masbate Is. and Manila Bay. Museum: USNM 260448, 160480-1 (Ref. 9494). Also Ref. 4900.
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/rp.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Rau, N. and A. Rau, 1980
National Database:

Classification / Names

Actinopterígios (peces con aletas radiadas) > Pleuronectiformes (Flatfishes) > Bothidae (Lefteye flounders)
Nombres comunes | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Three-spot flounder, Sebelah tiga tompok, 三斑双线鲆, ... more

Main reference

Nielsen, J.G. 1974. (Ref. 4896)
Referencias | Biblio | Coordinador : Amaoka, Kunio | Colaboradores

Tamaño / Peso / Age

Max length : 21.0 cm TL macho / no sexado; (Ref. 9824); common length : 17.0 cm TL macho / no sexado; (Ref. 9824)

Medioambiente

; marino demersal; rango de profundidad 0 - 90 m (Ref. 9824)

Clima / Gama

Tropical, preferred ?

Distribución

Indo-West Pacific: India and off Sri Lanka eastward to the Philippines and the northeastern coast of Australia. Range extends to Okinawa Island, Japan. Also known from the Persian Gulf (Ref. 5999).
Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Introducciones

Short description

Espinas dorsales (total): 0; Radios blandos dorsales (total): 77-86; Espinas anales 0; Radios blandos anales: 61 - 71. Eyed side pale brownish, with 3 large, prominent dark ocelli, 1 each above and below pectoral fin, 1 on middle of straight section of lateral line. Head and body with many small, distinct, dark spots and obscure markings along dorsal and ventral body margins. Males with 2 distinct dark markings above upper eye. Dorsal, anal, and pelvic fins on eyed side with indistinct dusky spots and markings. Caudal fin with a pair of marks behind fin base. Pectoral fin on eyed side with broad pale cross bars. Blind side pale. Body deeply ovoid, its depth 1.5 to 1.8 times in SL. Head moderately large, snout shorter than eye, profile deeply notched ahead of interorbital area. Head length3.5 to 4 times in SL. Interorbital region concave, narrow in both sexes. Both eyes on left side of head, front margin of upper eye slightly behind front margin of lower eye. Mouth moderate in size, reaching to or slightly beyond anterior margin of lower eye, length of upper jaw 2.8 to 3.4 times in head length. Teeth in both jaws uniserial. Teeth in upper jaw becoming gradually smaller posteriorly. Teeth of lower jaw about equal in size, similar to anterior teeth of upper jaw. Scales on eyed side ctenoid. Scales on blind side cycloid. Lateral line on both sides of body (Ref 42535).

Found in shallow mud, sand, and rubble bottoms of the continental shelf (Ref. 9824). Feeds on benthic animals. Marketed fresh and used in making fish meal (Ref. 9824).

IUCN Red List Status (Ref. 115185)

Least Concern (LC)

Threat to humans

Harmless

Human uses

Pesquerías: comercial

Más información

Países
Áreas FAO
Ecosistemas
Ocurrencias, apariciones
Introducciones
Stocks
Ecología
Dieta
componentes alimenticios
consumo de alimento
Ración

Nombres comunes
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Metabolismo
Despredadores
Ecotoxicología
Reproducción
Madurez
Puesta
Fecundidad
Huevos
Egg development

Age/Size
Crecimiento
Length-weight
Length-length
Length-frequencies
Morfometría
Morfología
Larva
Dinámica larvaria
Reclutamiento
Abundancia

Referencias
Acuicultura
Perfil de acuicultura
Razas
Genética
Frecuencias de alelos
heritabilidad
Enfermedades
Procesamiento
Mass conversion

Colaboradores
Imágenes
Stamps, Coins
Sonidos
Ciguatera
Velocidad
Tipo de natación
Superficie branquial
Otolitos
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Herramientas

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

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Summary page | Datos específicos | Nombres comunes | Photos

Fuentes de Internet

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD₅₀ = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Nivel trófico (Ref. 69278)
3.6 ±0.0 se; Based on diet studies.

Resiliencia (Ref. 69278)
Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.)

Vulnerability (Ref. 59153)
Low to moderate vulnerability (33 of 100)

Price category (Ref. 80766)
Very high

Grammatobothus polyophthalmus (Bleeker, 1865)