Media gallery

Children with plastic fish traps, Village of Loa Loa, Ivindo River, Gabon

Heteromormyrus pauciradiatus holotype and its mitogenome

Mormyrops furcidens, 162 mm SL, JPS-10-439, UNIKIS-10-074, Lubilu River near Yangambi, Orientale, D.R. Congo

Pollimyrus nigricans CU 90585: Tanzania, Kigoma, Moyowosi River at bridge near Nyantwiga

Mormyrus proboscirostris in fisherman's camp, Mambili River, Odzala Park, Republic of Congo

Boulengeromyrus knoepffleri, Ivindo River, Gabon

Mormyrus caballus, 205 mm SL, tag no. JPF-1803, field no. JPS/UNIKIS-10-46, 22-Jul-2010, Ituri R., Adusa, Orientale, D.R. Congo

Petrocephalus arnegardi holotype CUMV 88074, male, 72.6 mm SL, Pandaka River, Odzala National Park, Republic of Congo

EOD of Marcusenius kutuensis, specimen JPS98-2450, Yobé River tributary of of Sanga R., C.A.R.

Mormyrus niloticus (center) in market in Gambella, Ethiopia

Pollimyrus nigricans female, 85 mm SL, Mpanda River tributary to Ruzizi River, Burundi

Marcusenius kutuensis female 178 mm SL, JPS98-2450, AMNH 228156, Yobé River, Sangha River basin, C.A.R.

Ivindomyrus marchei, Ogooué River at Lambaréné, Gabon

Mormyrus caballus, 125 mm SL, tag no. JPF-1895, field no. UNIKIS-059, Wagenia rapids area, Kisangani, D.R. Congo

Marcusenius schilthuisiae, male,120 mm SL. Mouth of Lubilu River into Congo River, near Yangambi, D.R. Congo

Pollimyrus nigripinnis female, 93 mm SL, JPS98-2445, AMNH 228155, Yobé River, Sanga River basin, C.A.R.

EOD of Pollimyrus nigricans, specimen JPS-13-002, creek tributary of Rusizi R., Burundi, 25°C

Marcusenius schilthuisae juvenile, Congo River at Yangambi, Orientale, D.R. Congo

Hippopotamyrus paugyi, Guinea, West Africa

Marcusenius moorii female 113 mm SL, tag no. JPS-110, field no. JPS-11-002, 25-May-11, Ogooué R. bridge @ Franceville, Gabon

Campylomormyrus tamandua 182 mm SL, tag no. JPS-209, field no. UNIKIS-10-031, Congo River at Tubundubundu, D.R. Congo

Petrocephalus boboto holotype CUMV 96774 tag no. JPS-10-0426, female, 56.9 mm SL, Congo River at Yangambi, D.R. Congo

Cyphomyrus discorhynchus Ruzizi River, Burundi.

Mormyrus caballus EOD waveform, head positivity upwards, 24°C.

preparing fish traps at dusk, Lambaréné, Gabon

Cyphomyrus weeksii, Lékoli River, Republic of Congo

EOD waveform (left) and FFT (right) of Cryptomyrus ogoouensis

Holotype of Cryptomyrus ona MNHN 2003-0425

Non-type specimen of Cryptomyrus ona CUMV 98647

Gnathonemus echidnorhynchus EOD

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Professor Emeritus Carl Hopkins of Cornell University teaches an EOD workshop, University of Lubumbashi, DR Congo, October 2018

Petrocephalus schoutedeni female, Congo River at Yangambi, D.R. Congo

Pollimyrus plagiostoma CUMV 97648 Congo River, D.R. Congo

Pollimyrus plagiostoma CUMV 96741 JPS-228 Congo River, D.R. Congo