Spirobolellus is a genus of millipedes in the family Spirobolellidae and order Spirobolida.
Description Millipedes of this genus are small in size. The body has longitudinal pale bands. The eyes are large, subcircular and widely separated. The antennae are short with the first segment as large as the second. The frontal sulcus is weak. The labral pores have a 4 + 4 arrangement. The collum is large. The transverse sulcus is obsolete at least dorsally, being replaced by a groove, and the area behind this groove is elevated.
Species This genus comprises the following species:
Spirobolellus albidicollis (Porat, 1888) Spirobolellus ambiguus Carl, 1926 Spirobolellus antipodarum (Newport, 1843) Spirobolellus australianus (Chamberlin, 1920) Spirobolellus baracoa Perez-Asso, 1998 Spirobolellus belonanus (Chamberlin, 1918) Spirobolellus bivittatus (Verhoeff, 1924) Spirobolellus canalensis Carl, 1926 Spirobolellus chrysodirus Pocock, 1894 Spirobolellus chrysogrammus Pocock, 1894 Spirobolellus chrysoproctus Pocock, 1895 Spirobolellus claviger (Verhoeff, 1939) Spirobolellus comicus Carl, 1926 Spirobolellus concinnus (Loomis, 1936) Spirobolellus conspicullatus (Loomis, 1938) Spirobolellus dimidiatus Carl, 1926 Spirobolellus dispersus Carl, 1926 Spirobolellus dorsetti (Loomis, 1934) Spirobolellus dorsovittatus (Verhoeff, 1928) Spirobolellus drymophilus Chamberlin, 1920 Spirobolellus duplus Jeekel, 2001 Spirobolellus eremus (Chamberlin, 1922) Spirobolellus erythrotermus (Loomis, 1936) Spirobolellus escambray Perez-Asso, 1998 Spirobolellus esulcatus (Loomis, 1936) Spirobolellus exiguus Carl, 1926 Spirobolellus expulsus Carl, 1926 Spirobolellus fallax Carl, 1926 Spirobolellus fontis (Chamberlin, 1918) Spirobolellus fuhrmanni (Carl, 1914) Spirobolellus furcianus (Loomis, 1936) Spirobolellus gemellus Jeekel, 2003 Spirobolellus grammicus (Chamberlin, 1925) Spirobolellus granularis Jeekel, 2003 Spirobolellus immigrans (Chamberlin, 1920) Spirobolellus instratus (Loomis, 1941) Spirobolellus insulanus (Porat, 1888) Spirobolellus insularis (Silvestri, 1908) Spirobolellus insularum (Verhoeft, 1928) Spirobolellus kurandanus Chamberlin, 1920 Spirobolellus kurtschevae Golovatch, Mauriès & Akkari, 2020 Spirobolellus leucopygus Carl, 1926 Spirobolellus lineatus (Chamberlin, 1918) Spirobolellus marmoratus (Silvestri, 1908) Spirobolellus mayori (Carl, 1914) Spirobolellus mediolus (Chamberlin, 1950) Spirobolellus mimus (Chamberlin, 1922) Spirobolellus minutus Carl, 1926 Spirobolellus mjoebergi (Verhoeff, 1924) Spirobolellus modestus Carl, 1926 Spirobolellus modiglianii Silvestri, 1895 Spirobolellus montanus Carl, 1926 Spirobolellus nanus Silvestri, 1895 Spirobolellus nigntulus Silvestri, 1878 Spirobolellus nigricornis Carl, 1926 Spirobolellus perstriatus Silvestri, 1895 Spirobolellus philiporum Jeekel, 1986 Spirobolellus phosphoreus Takakuwa, 1941 Spirobolellus phthisicus Carl, 1926 Spirobolellus pinarensis Perez-Asso, 1998 Spirobolellus praslinus Saussure & Zehntner, 1902 Spirobolellus pulcher (Porat, 1888) Spirobolellus pullus (Loomis, 1941) Spirobolellus rainbowi Brölemann, 1913 Spirobolellus reischeki (Attems, 1953) Spirobolellus richmondi (Chamberlin, 1922) Spirobolellus rouxi Carl, 1926 Spirobolellus rufocinctus Carl, 1926 Spirobolellus sarasini Carl, 1926 Spirobolellus scheltemai Jeekel, 2002 Spirobolellus sigillatus (Loomis, 1934) Spirobolellus signatus (Loomis, 1941) Spirobolellus simplex Golovatch & Korsós, 1992 Spirobolellus sjoestedti (Verhoeff, 1924) Spirobolellus solitarius Carl, 1912 Spirobolellus splendens Silvestri, 1895 Spirobolellus subterraneus Carl, 1926 Spirobolellus taeniatus Carl, 1926 Spirobolellus takakuwai Wang, 1961 Spirobolellus tenuipes (Loomis, 1941) Spirobolellus toronus (Chamberlin, 1950) Spirobolellus trifasciatus (Loomis, 1964) Spirobolellus tschernovi Golovatch.Mauriès & Akkari, 2020 Spirobolellus wachlerinus Chamberlin, 1949 Spirobolellus xylophilus Carl, 1926 Spirobolellus yatensis Carl, 1926
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