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Biotoecus opercularis (Biope_f0.jpg)
by Bornstein, A.

Collaborator's web page

View this fish at depth

Size (cm):
Locality:	Brazil, Rio Jauaperi, a tributary of the Rio Negro.
Sex/Stage:	female
Date:
Reference:
Source:
Remark:	Photo © Ariel Bornstein; more information on this from http://www.blackwaterfish.com/bio_article.htm

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

Biotoecus opercularis (Biope_m0.jpg)
by Bornstein, A.

Collaborator's web page

View this fish at depth

Size (cm):
Locality:	Brazil, Rio Jauaperi, a tributary of the Rio Negro.
Sex/Stage:	male
Date:
Reference:
Source:
Remark:	Photo © Ariel Bornstein; more information on this from http://www.blackwaterfish.com/bio_article.htm

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

Biotoecus opercularis (Biope_u0.jpg)
by Bornstein, A.

Collaborator's web page

View this fish at depth

Size (cm):
Locality:	Brazil, Rio Jauaperi, a tributary of the Rio Negro.
Sex/Stage:
Date:
Reference:
Source:
Remark:	Photo © Ariel Bornstein; more information on this from http://www.blackwaterfish.com/bio_article.htm

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