species from the Wikipedia
<==o Zygadenia |-- Z. brachycephalus (Ponomarenko, 1994) |-- Z. caducus (Ponomarenko, 1969) |-- Z. caudatus (Ponomarenko, 1966) |-- Z. cellulosus (Ponomarenko, 1969) |-- Z. crassus (Ponomarenko, 1969) |-- Z. diazromerali Soriano & Delclòs, 2006 |-- Z. dundulaensis (Ponomarenko, 1994) |-- Z. elegans (Ponomarenko, 1994) |-- Z. excellens (Ponomarenko, 1966) |-- Z. exiguus (Ponomarenko, 1994) |-- Z. foersteri (Ponomarenko, 1971) |-- Z. homorus (Lin, 1986) |-- Z. huangyadiensis (Wang & Liu, 1996) |-- Z. issykkulensis (Ponomarenko, 1969) |-- Z. khetanensis (Ponomarenko in Cromov et al., 1993) |-- Z. kirghizicus (Ponomarenko, 1969) |-- Z. laetus (Lin, 1976) |-- Z. laiyangensis (Hong, 1990) |-- Z. lapidarius (Ponomarenko, 1968) |-- Z. laticella (Ponomarenko, 1969) |-- Z. latus (Ponomarenko, 1969) |-- Z. lentus (Ren, 1995) |-- Z. longicollis (Ponomarenko, 1994) |-- Z. longicoxa Soriano & Delclòs, 2006 |-- Z. martinclosas Soriano & Delclòs, 2006 |-- Z. mongolicus (Ponomarenko, 1994) |-- Z. multituberatus (Lin, 1980) |-- Z. nigromonticola (Ponomarenko, 1968) |-- Z. oculata Soriano & Delclòs, 2006 |-- Z. oxypygus (Ponomarenko, 1969) |-- Z. patulus Ponomarenko, 1985 |-- Z. picturatus (Ponomarenko, 1964) |-- Z. pulcher (Ponomarenko, 1968) |-- Z. reticulatus (Oppenheim, 1888) |-- Z. rostratus (Ponomarenko, 1969) |-- Z. semen Ponomarenko, 2000 |-- Z. sibirica Ponomarenko, 2000 |-- Z. siniestri Soriano & Delclòs, 2006 |-- Z. sinitzae Ponomarenko, 2000 |-- Z. sogutensis (Ponomarenko, 1969) |-- Z. tenuis (Ponomarenko, 1969) |-- Z. trachylenus (Ren, 1995) |-- Z. tripartitus (Oppenheim, 1888) |-- Z. tuanwangensis (Hong, 1990) |-- Z. tuberculata Handlirsch, 1906 |-- Z. tuberculatus (Giebel, 1856) |-- Z. undatabdominus (Lin, 1980) |-- Z. viridis Soriano & Delclòs, 2006 `-- Z. vitimensis (Ponomarenko, 1966)
Reference(s):
- Anonymous, 2012: Zygadenia (last updated: 2012-05-11)
–Wikipedia – The Free Encyclopedia: http://en.wikipedia.org/wiki/Zygadenia [visited: 2013-12-09]