Fish Identification

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Non-fish Identification: Find Species

Family: Monorchiidae (See list of species below)

Select Ocean (marine/brackish) or Continent (freshwater):

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Total number of spines in dorsal and anal fins (optional)

10 species with fin ray counts including ? spines in dorsal and ? in anal fins (see list below)

No picture found Allobacciger annulatus []	No picture found Allobacciger brevicirrus []	No picture found Allobacciger polynesiensis []
No picture found Helicometroides gabrieli []	No picture found Helicometroides murakamii []	No picture found Helicometroides vitellosus []
No picture found Helicometroides wardae []	No picture found Hurleytrematoides coronatus []	No picture found Lasiotocus longitestis []
No picture found Telolecithus pugetensis []

10 Species of Family Monorchiidae
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Sort by: Species Length

Scientific Name	English Name	Distribution	Max. Length (cm)
Allobacciger annulatus		Western Central Pacific.
Allobacciger brevicirrus		Western Central Pacific
Allobacciger polynesiensis		Eastern Central Pacific
Helicometroides gabrieli		Western Central Pacific
Helicometroides murakamii		Northwest Pacific
Helicometroides vitellosus		Western Central Pacific
Helicometroides wardae		Western Central Pacific
Hurleytrematoides coronatus		Eastern Central Pacific
Lasiotocus longitestis		Western Central Pacific
Telolecithus pugetensis		Northeast Pacific

Other identification tools in SeaLifeBase

Quick Identification

Identification keys

Identification by morphometrics

Identification by pictures:

          If you already know the Family, go to Search SeaLifeBase, select Family and click on 'Identification by pictures' to display all available pictures in SeaLifeBase for the family.

          If you already know the Country, go to Search SeaLifeBase, select Country and click on 'Identification by pictures' to display all available pictures in SeaLifeBase for the country.

          If you already know the Ecosystem, go to Search SeaLifeBase, select Ecosystem and click on 'Identification by pictures' to display all available pictures in SeaLifeBase for the ecosystem.