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
![( - GBOL08297) @15 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2009) Joerg Spelda SNSB, Zoologische Staatssammlung Muenchen](http://v3.boldsystems.org/pics/_w300/FBARB/GBOL08297%2B1410801802.jpg "( - GBOL08297) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2009)")
![( - BIOUG00041-D09) @14 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-D09%2B1292602000.JPG "( - BIOUG00041-D09) {} [ ] Copyright")
![( - RMNH.ARA.14383) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012) Unspecified Naturalis, Biodiversity Centre](http://v3.boldsystems.org/pics/_w300/NLARA/RMNH_ARA_14383_dor%2B1343941410.jpg "( - RMNH.ARA.14383) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012)")
![( - RMNH.ARA.14385) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012) Unspecified Naturalis, Biodiversity Centre](http://v3.boldsystems.org/pics/_w300/NLARA/RMNH_ARA_14385_dor%2B1344447346.jpg "( - RMNH.ARA.14385) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012)")
![( - RMNH.ARA.14384) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012) Unspecified Naturalis, Biodiversity Centre](http://v3.boldsystems.org/pics/_w300/NLARA/RMNH_ARA_14384_dor%2B1343941426.jpg "( - RMNH.ARA.14384) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012)")
![( - BIOUG00200-H07) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIRU/BIOUG00200-H07%2B1293745272.JPG "( - BIOUG00200-H07) {} [ ] Copyright")
![( - ZMUO.000360) @13 [ ] CreativeCommons - Attribution Non-Commercial (2012) Piia Partanen University of Oulu](http://v3.boldsystems.org/pics/_w300/CHEFI/ZMUO.000360%2B1326910274.JPG "( - ZMUO.000360) {} [ ] CreativeCommons - Attribution Non-Commercial (2012)")
![( - ZMUO.002707) @13 [ ] CreativeCommons - Attribution Non-Commercial (2012) Marko Mutanen University of Oulu](http://v3.boldsystems.org/pics/_w300/ARAEU/ZMUO.002707%2B1334673326.JPG "( - ZMUO.002707) {} [ ] CreativeCommons - Attribution Non-Commercial (2012)")
![( - RMNH.ARA.14387) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012) Unspecified Naturalis, Biodiversity Centre](http://v3.boldsystems.org/pics/_w300/NLARA/RMNH_ARA_14387_dor%2B1343941458.jpg "( - RMNH.ARA.14387) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012)")
![( - BIOUG00041-C11) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-C11%2B1292601978.JPG "( - BIOUG00041-C11) {} [ ] Copyright")
![( - BIOUG00041-C12) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-C12%2B1292601980.JPG "( - BIOUG00041-C12) {} [ ] Copyright")
![( - BIOUG00041-D01) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-D01%2B1292601980.JPG "( - BIOUG00041-D01) {} [ ] Copyright")
![( - BIOUG00041-D02) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-D02%2B1292601986.JPG "( - BIOUG00041-D02) {} [ ] Copyright")
![( - BIOUG00041-D04) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-D04%2B1292601992.JPG "( - BIOUG00041-D04) {} [ ] Copyright")
![( - BIOUG00041-D08) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-D08%2B1292601998.JPG "( - BIOUG00041-D08) {} [ ] Copyright")
![( - BIOUG00041-G05) @13 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIEU/BIOUG00041-G05%2B1292605032.JPG "( - BIOUG00041-G05) {} [ ] Copyright")
![( - ZMUO_00104) @13 [ ] No Rights Reserved (2010) Marko Mutanen University of Oulu](http://v3.boldsystems.org/pics/_w300/CHEFI/ZMUO_00104%2B1306869408.JPG "( - ZMUO_00104) {} [ ] No Rights Reserved (2010)")
![( - BIOUG01890-A09) @12 [ ] Copyright G. Blagoev 2011 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIRU/01890-A09%2B1326134074.JPG "( - BIOUG01890-A09) {} [ ] Copyright")
![( - BIOUG00200-H05) @12 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIRU/BIOUG00200-H05%2B1293745264.JPG "( - BIOUG00200-H05) {} [ ] Copyright")
![( - BIOUG00200-H06) @12 [ ] Copyright G. Blagoev 2010 Unspecified](http://v3.boldsystems.org/pics/_w300/SPIRU/BIOUG00200-H06%2B1293745268.JPG "( - BIOUG00200-H06) {} [ ] Copyright")
![( - RMNH.ARA.14383) @12 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012) Unspecified Naturalis, Biodiversity Centre](http://v3.boldsystems.org/pics/_w300/NLARA/RMNH_ARA_14383_ven%2B1343941418.jpg "( - RMNH.ARA.14383) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2012)")
