Please note: Due to a scheduled maintenance, BOLD Systems will be offline from Friday Apr 26, 2024 4pm EDT to Sunday Apr 28, 2024 7pm EDT. We apologize for the inconvenience.
You've been logged out. Click here to log back in.
full article at Wikipedia
![(Abramis - ZSM BayFi 6667) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) SNSB, Zoologische Staatssammlung Muenchen SNSB, Zoologische Staatssammlung Muenchen](http://v3.boldsystems.org/pics/_w300/FBPIS/BayFi_6667_Ab-sp._36033%2B1265800028.jpg "(Abramis - ZSM BayFi 6667) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Acanthobrama - 1023190) @11 [ ] CreativeCommons Attribution Share-Alike (2022) Unspecified Ilia State University](http://v3.boldsystems.org/pics/_w300/SCCBO/1023190%2B1663265174.jpg "(Acanthobrama - 1023190) {} [ ] CreativeCommons Attribution Share-Alike (2022)")
![(Alburnoides - IFCZE0797) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/IFCZE/0797%2B1290276282.jpg "(Alburnoides - IFCZE0797) {} [ ] Unspecified (default): All Rights Reserved")
![(Alburnus - D-16) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/EEFF/D-16-Alburnus-hohenackeri-Z%2B1179328080.jpg "(Alburnus - D-16) {} [ ] Unspecified (default): All Rights Reserved")
![(Algansea - F4922) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011) Omar Dominguez-Dominguez Universidad Michoacana de San Nicolas de Hidalgo](http://v3.boldsystems.org/pics/_w300/FWFCM/F4922_Algansea_tincella%2B1302751722.JPG "(Algansea - F4922) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011)")
![(Ballerus - IFCZE7335) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/IFCZE/7335%2B1324318086.jpg "(Ballerus - IFCZE7335) {} [ ] Unspecified (default): All Rights Reserved")
![(Blicca - IFCZE0041) @15 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/IFCZE/0041%2B1290266388.jpg "(Blicca - IFCZE0041) {} [ ] Unspecified (default): All Rights Reserved")
![(Campostoma - MX260) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/MEFM/MEFM491-06%2B1146159952.JPG "(Campostoma - MX260) {} [ ] Unspecified (default): All Rights Reserved")
![(Chondrostoma - IFCZE0062) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/IFCZE/0062%2B1290284434.jpg "(Chondrostoma - IFCZE0062) {} [ ] Unspecified (default): All Rights Reserved")
![(Chrosomus - CCDB-30639-E07) @11 [ ] CreativeCommons - Attribution (2018) CBG Photography Group Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/PPGB/CCDB-30639-E07%2B1538060626.JPG "(Chrosomus - CCDB-30639-E07) {} [ ] CreativeCommons - Attribution (2018)")
![(Clinostomus - 47617.01) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/NCSMF/47617.01%2B1232416172.jpg "(Clinostomus - 47617.01) {} [ ] Unspecified (default): All Rights Reserved")
![(Codoma - IB-DUR029) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011) Hector Espinosa Universidad Nacional Autonoma de Mexico, Instituto de Biologia](http://v3.boldsystems.org/pics/_w300/CBPM/DUR029%2B1306943064.JPG "(Codoma - IB-DUR029) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2011)")
![(Couesius - NAFF 1004) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010) Richard L. Mayden Saint Louis University](http://v3.boldsystems.org/pics/_w300/RMAYA/IMG_1232%2B1170275308.JPG "(Couesius - NAFF 1004) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010)")
![(Cyprinella - MXIII556) @14 [ ] Unspecified (default): All Rights Reserved Carolina Quintal Unspecified](http://v3.boldsystems.org/pics/_w300/MXIII/MXIII556B%2B1246115874.jpg "(Cyprinella - MXIII556) {} [ ] Unspecified (default): All Rights Reserved")
![(Dionda - MXIV0367) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/MFIV/140_Dionda_sp%2B1277261502.JPG "(Dionda - MXIV0367) {} [ ] Unspecified (default): All Rights Reserved")
![(Erimystax - 29075) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/NCSMF/29075%2B1222732414.jpg "(Erimystax - 29075) {} [ ] Unspecified (default): All Rights Reserved")
![(Gila - MXIII602) @14 [ ] Unspecified (default): All Rights Reserved Carolina Quintal Unspecified](http://v3.boldsystems.org/pics/_w300/MXIII/MXIII602%2B1246116820.jpg "(Gila - MXIII602) {} [ ] Unspecified (default): All Rights Reserved")
![(Hemitremia - NAFF 998) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010) Richard L. Mayden Saint Louis University](http://v3.boldsystems.org/pics/_w300/RMAYA/IMG_1229%2B1170275298.JPG "(Hemitremia - NAFF 998) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010)")
![(Hybognathus - BCF-0054-2) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/BCFB/BCF-0054-2%2B1140794360.JPG "(Hybognathus - BCF-0054-2) {} [ ] Unspecified (default): All Rights Reserved")
![(Hybopsis - NAFF 1192) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010) Richard L. Mayden Saint Louis University](http://v3.boldsystems.org/pics/_w300/RMAYB/NAFF_1192%2B1177685314.jpg "(Hybopsis - NAFF 1192) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010)")
![(Leucaspius - Al-28) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/EEFF/Al-28-Leucaspius-delineatus%2B1179328080.jpg "(Leucaspius - Al-28) {} [ ] Unspecified (default): All Rights Reserved")
![(Leuciscus - NHMO-f-673) @14 [ ] No Rights Reserved (2014) Unspecified University of Oslo, Natural History Museum](http://v3.boldsystems.org/pics/_w300/NOFIS/ASP1-L%2B1403207428.jpg "(Leuciscus - NHMO-f-673) {} [ ] No Rights Reserved (2014)")
![(Luxilus - NAFF 812) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010) Richard L. Mayden Saint Louis University](http://v3.boldsystems.org/pics/_w300/RMAYA/IMG_0458%2B1166147560.JPG "(Luxilus - NAFF 812) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010)")
![(Lythrurus - NAFF 1171) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010) Richard L. Mayden Saint Louis University](http://v3.boldsystems.org/pics/_w300/RMAYB/NAFF_1171%2B1177685306.jpg "(Lythrurus - NAFF 1171) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010)")
![(Macrhybopsis - MXIV0687) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/MFIV/240_Macrhybopsis_aestivalis%2B1277285480.JPG "(Macrhybopsis - MXIV0687) {} [ ] Unspecified (default): All Rights Reserved")
![(Mylocheilus - UW049024) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/FMV/UW049024%2B1081711206.jpg "(Mylocheilus - UW049024) {} [ ] Unspecified (default): All Rights Reserved")
![(Nocomis - FWRI 02091) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017) Unspecified Fish and Wildlife Research Institute](http://v3.boldsystems.org/pics/_w300/FLBAR/DSC_4298%2B1524060364.JPG "(Nocomis - FWRI 02091) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017)")
![(Notemigonus - BCF-0059-1) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/BCFB/BCF-0059-1%2B1140794360.JPG "(Notemigonus - BCF-0059-1) {} [ ] Unspecified (default): All Rights Reserved")
![(Notropis - MX278) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/MEFM/MEFM509-06%2B1146160786.JPG "(Notropis - MX278) {} [ ] Unspecified (default): All Rights Reserved")
![(Oreoleuciscus - Al-35) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/EEFF/Al-35-Oreoleuciscus-humilis%2B1179328080.jpg "(Oreoleuciscus - Al-35) {} [ ] Unspecified (default): All Rights Reserved")
![(Pachychilon - AUTH09-267) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/GRFRF/GRFRF166-10%2B1260381138.JPG "(Pachychilon - AUTH09-267) {} [ ] Unspecified (default): All Rights Reserved")
![(Parachondrostoma - PES32) @11 [ ] CreativeCommons - Attribution Share-Alike (2012) Universidad de Valencia Universidad de Valencia](http://v3.boldsystems.org/pics/_w300/FSPA/FS32%2B1346752362.jpg "(Parachondrostoma - PES32) {} [ ] CreativeCommons - Attribution Share-Alike (2012)")
![(Pelasgus - AUTH10-276) @12 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/GRFRF/GRFRF172-10%2B1272985718.JPG "(Pelasgus - AUTH10-276) {} [ ] Unspecified (default): All Rights Reserved")
![(Pelecus - BayFi 08827) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) SNSB, Zoologische Staatssammlung Muenchen SNSB, Zoologische Staatssammlung Muenchen](http://v3.boldsystems.org/pics/_w300/FBPIS/BayFi_8827_Pe-cul_39921%2B1267094382.jpg "(Pelecus - BayFi 08827) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Petroleuciscus - BM_Pet1) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2020) Unspecified Mugla Sitki Kocman University](http://v3.boldsystems.org/pics/_w300/NTKAT/IMG_5053%2B1608826220.jpg "(Petroleuciscus - BM_Pet1) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2020)")
![(Phenacobius - 31266.01) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/NCSMF/31266.01%2B1223428452.jpg "(Phenacobius - 31266.01) {} [ ] Unspecified (default): All Rights Reserved")
![(Phoxinus - FFFtag4107) @13 [ ] CreativeCommons - Attribution Non-Commercial (2011) MNHN/DMPA Museum Nationale d'Histoire Naturelle](http://v3.boldsystems.org/pics/_w300/FFMDR/DSC_0229%2B1324672926.JPG "(Phoxinus - FFFtag4107) {} [ ] CreativeCommons - Attribution Non-Commercial (2011)")
![(Pimephales - BIOUG03283-C05) @13 [ ] CreativeCommons - Attribution (2012) CBG Photography Group Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/PPGB/BIOUG03283-C05%2B1349199678.jpg "(Pimephales - BIOUG03283-C05) {} [ ] CreativeCommons - Attribution (2012)")
![(Pteronotropis - FWRI 02097) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017) Unspecified Fish and Wildlife Research Institute](http://v3.boldsystems.org/pics/_w300/FLBAR/DSC_4315%2B1524060428.JPG "(Pteronotropis - FWRI 02097) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2017)")
![(Ptychocheilus - BCF-703-4) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/BCF/BCF-703-4%2B1159237690.JPG "(Ptychocheilus - BCF-703-4) {} [ ] Unspecified (default): All Rights Reserved")
![(Rhinichthys - BCF-0079-2) @14 [ ] Copyright (2010) Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/BCFB/BCF-0079-2%2B1140794352.JPG "(Rhinichthys - BCF-0079-2) {} [ ] Copyright (2010)")
![(Rhynchocypris - UW-97) @14 [ ] CreativeCommons - Attribution Share-Alike (2014) Unspecified Foothill Technology High School](http://v3.boldsystems.org/pics/_w300/SDP132/UW-97%2B1398803812.JPG "(Rhynchocypris - UW-97) {} [ ] CreativeCommons - Attribution Share-Alike (2014)")
![(Rutilus - BayFi 02907) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) SNSB, Zoologische Staatssammlung Muenchen SNSB, Zoologische Staatssammlung Muenchen](http://v3.boldsystems.org/pics/_w300/FBPIS/BayFi_2907_Ru-vir_31609_ph%2B1267110472.jpg "(Rutilus - BayFi 02907) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Scardinius - IFCZE0110) @15 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/IFCZE/0110%2B1290306010.jpg "(Scardinius - IFCZE0110) {} [ ] Unspecified (default): All Rights Reserved")
![(Semotilus - 2014_BHS_MG_001) @11 [ ] CreativeCommons - Attribution Share-Alike (2015) Unspecified Biddeford High School](http://v3.boldsystems.org/pics/_w300/SDP330/Fallfish%2B1428411211.jpg "(Semotilus - 2014_BHS_MG_001) {} [ ] CreativeCommons - Attribution Share-Alike (2015)")
![(Squalius - BayFi 00270) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) SNSB, Zoologische Staatssammlung Muenchen SNSB, Zoologische Staatssammlung Muenchen](http://v3.boldsystems.org/pics/_w300/FBPIS/BayFi_0270_Sq-cep_31026%2B1267009372.jpg "(Squalius - BayFi 00270) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Tampichthys - PTR123) @14 [ ] Copyright (2010) Eduardo Soto Galera 2009 Unspecified](http://v3.boldsystems.org/pics/_w300/FFPTR/PTR123%2B1264693352.JPG "(Tampichthys - PTR123) {} [ ] Copyright (2010)")
![(Telestes - BayFi 08328) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) SNSB, Zoologische Staatssammlung Muenchen SNSB, Zoologische Staatssammlung Muenchen](http://v3.boldsystems.org/pics/_w300/FBPIS/BayFi_8328_Te-sou_38079%2B1267015138.jpg "(Telestes - BayFi 08328) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Tribolodon - AOZ_THV003) @11 [ ] CreativeCommons Attribution Non-Commercial Share-Alike Turanov S.V. A.V. Zhirmunsky Institute of Marine Biology](http://v3.boldsystems.org/pics/_w300/TRIBS/AOZTHV13_03%2B1461095468.jpg "(Tribolodon - AOZ_THV003) {} [ ] CreativeCommons Attribution Non-Commercial Share-Alike")
![(Vimba - BayFi 01828) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015) SNSB, Zoologische Staatssammlung Muenchen SNSB, Zoologische Staatssammlung Muenchen](http://v3.boldsystems.org/pics/_w300/FBPIS/BayFi_1828_Vi-vim_31823%2B1267096684.jpg "(Vimba - BayFi 01828) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2015)")
![(Yuriria - F1205) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010) Omar Dominguez-Dominguez Universidad Michoacana de San Nicolas de Hidalgo](http://v3.boldsystems.org/pics/_w300/FWFCM/F1205_Yuriria_amatlana%2B1284494580.jpg "(Yuriria - F1205) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2010)")
