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Ptenothrix Maculosa
''Ptenothrix'' is a genus of globular springtails in the family Dicyrtomidae. There are about 92 described species in ''Ptenothrix'' worldwide. The genus is defined by a cluster of traits, most pertaining to chaetotaxy. These traits are as follows: large abdomen without a protuberance, with a full set of bothriotricha and posteriorly covered with small acanthoid chaetae, head and abdomen with at least some large acanthoid chaetae, hind tibiotarsus with 2-3 modified serrated chaetae, claws usually with no tunica, outer and inner chaetae on the dens often serrated, and no neosminthuroid chaetae. Species These species belong to the genus ''Ptenothrix'': * '' Ptenothrix albosignata'' (Parona, 1888) Stach, J, 1957:90 * '' Ptenothrix alveola'' (Lucas, H, 1846:255) Janssens F, 2020:mihi * '' Ptenothrix annulata'' Lin & Xia, 1985 * '' Ptenothrix argentina'' Delamare Deboutteville & Massoud, 1963:281 * '' Ptenothrix atra'' (Linnaeus, C, 1758) Börner, 1906 * '' Ptenothrix austral ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ptenothrix Beta
''Ptenothrix beta'' is a species of springtail in the genus ''Ptenothrix''. It is incredibly variable and ranges across the northwestern US. Description This species has a "bullet-shaped" body. It is distinguished from other ''Ptenothrix'' species by having three dark stripes with light lines separating them and a dark line on the abdomen. The overall coloration is light brown. It also has side bands towards the back. Some specimens sometimes have a Y shape towards the back which can cause confusion; others do not and only have side bands. References Symphypleona Animals described in 1981 {{Springtail-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ptenothrix Ciliata
''Ptenothrix'' is a genus of globular springtails in the family Dicyrtomidae. There are about 92 described species in ''Ptenothrix'' worldwide. The genus is defined by a cluster of traits, most pertaining to chaetotaxy. These traits are as follows: large abdomen without a protuberance, with a full set of bothriotricha and posteriorly covered with small acanthoid chaetae, head and abdomen with at least some large acanthoid chaetae, hind tibiotarsus with 2-3 modified serrated chaetae, claws usually with no tunica, outer and inner chaetae on the dens often serrated, and no neosminthuroid chaetae. Species These species belong to the genus ''Ptenothrix'': * '' Ptenothrix albosignata'' (Parona, 1888) Stach, J, 1957:90 * '' Ptenothrix alveola'' (Lucas, H, 1846:255) Janssens F, 2020:mihi * '' Ptenothrix annulata'' Lin & Xia, 1985 * '' Ptenothrix argentina'' Delamare Deboutteville & Massoud, 1963:281 * '' Ptenothrix atra'' (Linnaeus, C, 1758) Börner, 1906 * '' Ptenothrix austral ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
