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
![(Mesoleius affinis - BIOUG16714-C01) @13 [ ] CreativeCommons - Attribution (2015) CBG Photography Group Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/GMNWO/BIOUG16714-C01%2B1424192616.jpg "(Mesoleius affinis - BIOUG16714-C01) {} [ ] CreativeCommons - Attribution (2015)")
![(Mesoleius agilis - BGE_00406_E05) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2023) Unspecified Zoologisches Forschungsmuseum Alexander Koenig](http://v3.boldsystems.org/pics/_w300/BGLIB/HYM00025153%2B1698646286.jpg "(Mesoleius agilis - BGE_00406_E05) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2023)")
![(Mesoleius armillatorius - BIOUG15087-F05) @14 [ ] CreativeCommons - Attribution (2015) CBG Photography Group Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/GMNWG/BIOUG15087-F05%2B1423247862.jpg "(Mesoleius armillatorius - BIOUG15087-F05) {} [ ] CreativeCommons - Attribution (2015)")
![(Mesoleius aulicus - BIOUG04267-D12) @14 [ ] CreativeCommons - Attribution (2013) CBG Photography Group Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/GMFIF/BIOUG04267-D12%2B1363008708.jpg "(Mesoleius aulicus - BIOUG04267-D12) {} [ ] CreativeCommons - Attribution (2013)")
![(Mesoleius autumnalis - BC-ZSM-HYM-27445-G01) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27445-G01%2B1468251962.jpg "(Mesoleius autumnalis - BC-ZSM-HYM-27445-G01) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius axillaris - 10PROBE-29209) @14 [ ] CreativeCommons - Attribution (2011) CBG Photography Group Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/JBHCH/10probe-29209%2B1296487278.jpg "(Mesoleius axillaris - 10PROBE-29209) {} [ ] CreativeCommons - Attribution (2011)")
![(Mesoleius brevipalpis - BC-ZSM-HYM-27445-G07) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27445-G07%2B1468252008.jpg "(Mesoleius brevipalpis - BC-ZSM-HYM-27445-G07) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius caninae - BC-ZSM-HYM-27445-G09) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27445-G09%2B1468252028.jpg "(Mesoleius caninae - BC-ZSM-HYM-27445-G09) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius dubius - FICH-002142) @14 [ ] CreativeCommons - Attribution Non-Commercial (2016) Marko Mutanen University of Oulu](http://v3.boldsystems.org/pics/_w300/ICHFI/FICH-002142%2B1457627850.jpg "(Mesoleius dubius - FICH-002142) {} [ ] CreativeCommons - Attribution Non-Commercial (2016)")
![(Mesoleius filicornis - BC-ZSM-HYM-27444-H10) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27444-H10%2B1468252156.jpg "(Mesoleius filicornis - BC-ZSM-HYM-27444-H10) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius frenalis - BC-ZSM-HYM-29766-E03) @15 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2018) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-29766-E03%2B1522877712.jpg "(Mesoleius frenalis - BC-ZSM-HYM-29766-E03) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2018)")
![(Mesoleius fuscipes - BC-ZSM-HYM-27445-H06) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27445-H06%2B1468252120.jpg "(Mesoleius fuscipes - BC-ZSM-HYM-27445-H06) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius fuscotrochanteratus - BC-ZSM-HYM-27445-H07) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27445-H07%2B1468252128.jpg "(Mesoleius fuscotrochanteratus - BC-ZSM-HYM-27445-H07) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius geniculatus - BC-ZSM-HYM-27453-E08) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27453-E08%2B1468251830.jpg "(Mesoleius geniculatus - BC-ZSM-HYM-27453-E08) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius grossulariae - BIOUG00763-A02) @14 [ ] CreativeCommons - Attribution (2011) CBG Photography Group Centre for Biodiversity Genomics](http://v3.boldsystems.org/pics/_w300/JBHCI/bioug00763-a02%2B1297089504.jpg "(Mesoleius grossulariae - BIOUG00763-A02) {} [ ] CreativeCommons - Attribution (2011)")
![(Mesoleius hypomelas - BC-ZSM-HYM-27566-B09) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27566-B09%2B1472071450.jpg "(Mesoleius hypomelas - BC-ZSM-HYM-27566-B09) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius intermedius - CollHH2207) @13 [ ] Creative Commons Attribution Non-Commercial Share-Alike (2018) Hakon Haraldseide Unspecified](http://v3.boldsystems.org/pics/_w300/COLHH/CollHH2207%2B1544401292.JPG "(Mesoleius intermedius - CollHH2207) {} [ ] Creative Commons Attribution Non-Commercial Share-Alike (2018)")
![(Mesoleius luctuosus - FICH-002146) @11 [ ] CreativeCommons - Attribution Non-Commercial (2016) Marko Mutanen University of Oulu](http://v3.boldsystems.org/pics/_w300/ICHFI/FICH-002146%2B1429036584.jpg "(Mesoleius luctuosus - FICH-002146) {} [ ] CreativeCommons - Attribution Non-Commercial (2016)")
![(Mesoleius melanoleucus - BC-ZSM-HYM-27453-H01) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27453-H01%2B1468252080.jpg "(Mesoleius melanoleucus - BC-ZSM-HYM-27453-H01) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius nivalis - BC-ZSM-HYM-27533-F12) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27533-F12%2B1478709852.jpg "(Mesoleius nivalis - BC-ZSM-HYM-27533-F12) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius obliquus - BC-ZSM-HYM-27566-A08) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27566-A08%2B1472071418.jpg "(Mesoleius obliquus - BC-ZSM-HYM-27566-A08) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius opticus - CollHH2148) @15 [ ] Creative Commons Attribution Non-Commercial Share-Alike (2018) Hakon Haraldseide Unspecified](http://v3.boldsystems.org/pics/_w300/COLHH/CollHH2148%2B1544234520.JPG "(Mesoleius opticus - CollHH2148) {} [ ] Creative Commons Attribution Non-Commercial Share-Alike (2018)")
![(Mesoleius parvus - FICH-001392) @11 [ ] CreativeCommons - Attribution Non-Commercial (2013) Marko Mutanen University of Oulu](http://v3.boldsystems.org/pics/_w300/ICHFI/FICH-001392%2B1357574184.JPG "(Mesoleius parvus - FICH-001392) {} [ ] CreativeCommons - Attribution Non-Commercial (2013)")
![(Mesoleius peronatus - BC-ZSM-HYM-29766-E05) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2018) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-29766-E05%2B1522877716.jpg "(Mesoleius peronatus - BC-ZSM-HYM-29766-E05) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2018)")
![(Mesoleius pusio - BGE_00406_F05) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2023) Unspecified Zoologisches Forschungsmuseum Alexander Koenig](http://v3.boldsystems.org/pics/_w300/BGLIB/HYM00025292%2B1702551609.jpg "(Mesoleius pusio - BGE_00406_F05) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2023)")
![(Mesoleius pyriformis - BC-ZSM-HYM-29766-E06) @13 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2018) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-29766-E06%2B1522877718.jpg "(Mesoleius pyriformis - BC-ZSM-HYM-29766-E06) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2018)")
![(Mesoleius ribesii - CollHH2167) @13 [ ] Creative Commons Attribution Non-Commercial Share-Alike (2018) Hakon Haraldseide Unspecified](http://v3.boldsystems.org/pics/_w300/COLHH/CollHH2167%2B1544297406.JPG "(Mesoleius ribesii - CollHH2167) {} [ ] Creative Commons Attribution Non-Commercial Share-Alike (2018)")
![(Mesoleius roepkei - BC-ZSM-HYM-27566-A12) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27566-A12%2B1472071428.jpg "(Mesoleius roepkei - BC-ZSM-HYM-27566-A12) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius styriacus - BC-ZSM-HYM-27566-B01) @14 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016) SNSB, Staatliche Naturwissenschaftliche Sammlungen Bayerns ZSM (SNSB, Zoologische Staatssammlung Muenchen)](http://v3.boldsystems.org/pics/_w300/BCHYM/BC-ZSM-HYM-27566-B01%2B1472071430.jpg "(Mesoleius styriacus - BC-ZSM-HYM-27566-B01) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2016)")
![(Mesoleius subroseus - FICH-002153) @12 [ ] CreativeCommons - Attribution Non-Commercial (2016) Marko Mutanen University of Oulu](http://v3.boldsystems.org/pics/_w300/ICHFI/FICH-002153%2B1429101114.jpg "(Mesoleius subroseus - FICH-002153) {} [ ] CreativeCommons - Attribution Non-Commercial (2016)")
![(Mesoleius tibialis - FICH-002154) @13 [ ] CreativeCommons - Attribution Non-Commercial (2016) Marko Mutanen University of Oulu](http://v3.boldsystems.org/pics/_w300/ICHFI/FICH-002154%2B1429101144.jpg "(Mesoleius tibialis - FICH-002154) {} [ ] CreativeCommons - Attribution Non-Commercial (2016)")
