species from the Wikipedia
<==o Tetraphalerus |-- T. antiquus Ponomarenko, 1964 |-- T. bontsaganensis Ponomarenko, 1997 |-- T. brevicapitis Pononarenko & Martinez-Delclos, 2000 |-- T. brevis Ponomarenko, 1964 |-- T. bruchi Heller, 1913 |-- T. collaris Ponomarenko, 1997 |-- T. fentaiensis (Ren, 1995) |-- T. glabratus Ponomarenko, 1997 |-- T. grandis Ponomarenko, 1964 |-- T. incertus Ponomarenko, 1969 |-- T. laetus Lin Qibin, 1976 |-- T. largicoxa Lin Qibin, 1986 |-- T. longicollis Ponomarenko, 1997 |-- T. macilentus (Ren, 1995) |-- T. maximus Ponomarenko, 1968 |-- T. mongolicus Ponomarenko, 1986 |-- T. notatus Ponomarenko, 1997 |-- T. okhotensis Ponomarenko in Cromov et al., 1993 |-- T. oligocenicus (Crowson, 1962) |-- T. penalveri Soriano & Delclòs, 2006 |-- T. ponomarenkoi Soriano & Delclòs, 2006 |-- T. surrectus (Ren, 1995) |-- T. tenuipes Ponomarenko, 1964 |-- T. verrucosus Ponomarenko, 1966 `-- T. wagneri Waterhouse, 1901
Reference(s):
- Anonymous, 2012: Tetraphalerus (last updated: 2012-05-11)
–Wikipedia – The Free Encyclopedia: http://en.wikipedia.org/wiki/Zygadenia [visited: 2013-12-09]