Crossotina of Nigeria

proposed keys to select

• a) Partial regional key to genus derivated and adapted from (Breuning,1942),(1945),(1956),(1964),(Lepesme&Breuning,1964) • not translated
• b) Partial regional key to genus derivated and adapted from (Sudre&al.,2007) • not translated
• c) Partial regional key to subgenus derivated and adapted from (Breuning,1957) • not translated

possible resulting taxa

• Corus collaris (Chevrolat, 1856)
  fig.
• Corus costiger (Quedenfeldt, 1883)
• Corus cretaceus (Chevrolat, 1858)
• Corynofrea rubra (Jordan, 1903)
• Crossotus albicollis Guerin, 1844
  fig.
• Crossotus subocellatus (Fairmaire, 1886)
  fig.
• Crossotus tubericollis (Fairmaire, 1891)
  fig.
• Dichostates quadripunctatus (Chevrolat, 1855)
• Dichostatoides rubromaculatus (Breuning, 1938)
• Ecyroschema tuberculata tuberculata Breuning, 1948
• Epidichostates molossus (Duvivier, 1892)
  fig.
• Frea (Crossotofrea) annulata Chevrolat, 1858
• Frea (Frea) curta (Chevrolat, 1858)
• Frea (Frea) floccifera (Quedenfeldt, 1885)
  fig.
• Frea (Frea) jaguarita (Chevrolat, 1855)
  fig.
• Frea (Frea) uniformis (Hintz, 1912)
  fig.
• Hecyra obscurator (Fabricius, 1801)
• Mycerinus punctiventris (Kolbe, 1893)