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Clarias batrachus (Clbat_f1.jpg)
by Ros, W.

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Size (cm):
Locality:
Sex/Stage:	female
Date:
Reference:	Ros, W., 2004 Erfolgreiche Froschwels-Nachzucht im Aquarium.
Source:
Remark:	Gravid female a few hours before the spawning embrace.

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Clarias batrachus (Clbat_f2.jpg)
by Ros, W.

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Size (cm):
Locality:
Sex/Stage:	female
Date:
Reference:	Ros, W., 2006 Clarias batrachus - Auslösen der Fortpflanzung bei Froschwelsen. Die Aquarien- und Terrarienzeitschrift.
Source:
Remark:	gravid female.

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Clarias batrachus (Clbat_j0.jpg)
by Ramani Shirantha

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Size (cm):
Locality:	Sri Lanka
Sex/Stage:	juvenile
Date:
Reference:	Ramani Shirantha, R R.A., 2021 A field guide to the fishes in freshwaters in Sri Lanka.
Source:
Remark:

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Clarias batrachus (Clbat_m1.jpg)
by Ros, W.

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Size (cm):
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Sex/Stage:	male
Date:
Reference:	Ros, W., 2004 Erfolgreiche Froschwels-Nachzucht im Aquarium.
Source:
Remark:	Spawning male digging the nest.

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Clarias batrachus (Clbat_u5.jpg)
by Moeremans, L.

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Clarias batrachus (Clbat_u6.jpg)
by Ros, W.

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Size (cm):
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Date:
Reference:	Ros, W., 2004 Erfolgreiche Froschwels-Nachzucht im Aquarium.
Source:
Remark:	Photo shows the spawning embrace.

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Clarias batrachus (Clbat_u7.jpg)
by Ros, W.

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Size (cm):
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Date:
Reference:	Ros, W., 2004 Erfolgreiche Froschwels-Nachzucht im Aquarium.
Source:
Remark:	Photo shows the spawning embrace.

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Clarias batrachus (Clbat_u8.jpg)
by Ros, W.

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Size (cm):
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Date:
Reference:	Ros, W., 2004 Erfolgreiche Froschwels-Nachzucht im Aquarium.
Source:
Remark:	Photo shows the spawning embrace.

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Clarias batrachus (Clbat_u9.jpg)
by Ros, W.

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Date:
Reference:	Ros, W., 2006 Clarias batrachus - Auslösen der Fortpflanzung bei Froschwelsen. Die Aquarien- und Terrarienzeitschrift.
Source:
Remark:	spawning (eggs scattering!)

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Clarias batrachus (Clbat_ua.jpg)
by Ros, W.

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Size (cm):
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Date:
Reference:	Ros, W., 2006 Clarias batrachus - Auslösen der Fortpflanzung bei Froschwelsen. Die Aquarien- und Terrarienzeitschrift.
Source:
Remark:	spawning embrace

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Clarias batrachus (Clbat_uc.jpg)
by CAFS

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Remark:	Photo taken from the website of CAFS (http://zzzy.cafs.ac.cn/).

This work is licensed under CC BY-NC 4.0. Image can be freely copied and altered but may be used only for non-commercial purposes. Original author and source must be properly acknowledged

Clarias batrachus (Clbat_ug.jpg)
by Ramani Shirantha

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Size (cm):
Locality:	Sri Lanka
Sex/Stage:
Date:
Reference:	Ramani Shirantha, R R.A., 2021 A field guide to the fishes in freshwaters in Sri Lanka.
Source:
Remark:

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Clarias batrachus (Clbat_u0.jpg)
by Baird, I.G.
 

Size (cm):
Locality:	Lao People's Democratic Republic, Pakse
Sex/Stage:
Date:	1996-08-01
Reference:
Source:
Remark:	Aug. 1996

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Clarias batrachus (Clbat_u2.jpg)
by Lovshin, L.

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Size (cm):
Locality:	Thailand
Sex/Stage:
Date:
Reference:
Source:
Remark:

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Clarias batrachus (Clbat_u3.jpg)
by Ghosh, A.K.

Size (cm):
Locality:
Sex/Stage:
Date:
Reference:
Source:
Remark:	caught in a 10-year-old manmade lake with rod and reel.

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Clarias batrachus (Clbat_ud.jpg)
by Reyes, R.B.

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Size (cm):	16 SL,  18.4TL
Locality:	Philippines, Santa Cruz, Laguna
Sex/Stage:
Date:	2008-04-30
Reference:
Source:
Remark:

This work is licensed under CC BY-NC 4.0. Image can be freely copied and altered but may be used only for non-commercial purposes. Original author and source must be properly acknowledged

Clarias batrachus (Clbat_uf.jpg)
by Mutia et al., 2017

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Size (cm):
Locality:	Philippines, Taal Lake, Batangas
Sex/Stage:
Date:
Reference:	Mutia, M.T.M., M.P. Gardon, C.M. Faminialagao and M.C. Muyot, 2017 Stock assessment of Taal Lake.
Source:
Remark:

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Clarias batrachus (Clbat_u1.gif)
Ref. No. 12693, Contact info.

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Size (cm):
Locality:	Cambodia, Mekong River
Sex/Stage:
Date:
Reference:	Rainboth, W.J., 1996 Fishes of the Cambodian Mekong.
Source:
Remark:	(from Bleeker, 1862)

This work is licensed under CC BY-NC 4.0. Image can be freely copied and altered but may be used only for non-commercial purposes. Original author and source must be properly acknowledged

Clarias batrachus (Clbat_u2.gif)
Ref. No. 10885, Contact info.
 

Size (cm):	30 TL
Locality:	Philippines
Sex/Stage:
Date:
Reference:	Escudero, P.T., O.M. Gripaldo and N.M. Sahay, 1980 Biological studies of the Glossogobius giurus (Hamilton & Buchanan) and the Puntius sirang (Herre) in Lake Lanao.
Source:
Remark:

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Clarias batrachus (Clbat_u0.gif)
by Cada, L.A.

Size (cm):
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Sex/Stage:
Date:
Reference:
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This work is licensed under CC BY-NC 4.0. Image can be freely copied and altered, as long as original author and source are properly acknowledged.

Clarias batrachus (Clbat_f0.jpg)
by Ros, W.

Collaborator's web page

Size (cm):
Locality:
Sex/Stage:	female
Date:
Reference:	Ros, W., 2004 Erfolgreiche Froschwels-Nachzucht im Aquarium.
Source:
Remark:	Genital papilla of a female Clarias batrachus.

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Clarias batrachus (Clbat_m0.jpg)
by Ros, W.

Collaborator's web page

Size (cm):
Locality:
Sex/Stage:	male
Date:
Reference:	Ros, W., 2004 Erfolgreiche Froschwels-Nachzucht im Aquarium.
Source:
Remark:	Genital papilla in males is elongated and pointed.

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Clarias batrachus (Clbat_u4.jpg)
by Moeremans, L.

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Size (cm):
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Sex/Stage:
Date:
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Source:
Remark:

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Clarias batrachus (Clbat_ub.jpg)
by Malkowski, P.

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Size (cm):
Locality:
Sex/Stage:
Date:
Reference:
Source:
Remark:	© Przemysław Malkowski (http://www.akwarium.net.pl/).

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.