Steatonyssus, Kolenati, 1858
publication ID |
https://doi.org/ 10.22073/pja.v12i2.76740 |
publication LSID |
lsid:zoobank.org:pub:85ECC57C-CD02-4348-8560-9D4F845EE850 |
DOI |
https://doi.org/10.5281/zenodo.8109364 |
persistent identifier |
https://treatment.plazi.org/id/03EA87E4-FFF4-FF88-E68C-FDEC96866112 |
treatment provided by |
Felipe |
scientific name |
Steatonyssus |
status |
|
Key to species of the genus Steatonyssus View in CoL View at ENA of Russia and adjacent countries (females)
1. Setae Z5 on opisthosomal plate long.............................................................................................. 2
– Setae Z5 short ................................................................................................................................ 3
2. Setae Z5 1.5 – 2.0 times shorter than J1–3 ........................................... S. spinosus Willmann, 1936 View in CoL
– Setae Z5 and J1–3 equal ............................................................................. S. noctulus Rybin, 1992 View in CoL
3. Peritremes long, reaching posterior margin or middle of coxa II ................................................. 4
– Peritremes short, not reaching posterior margin of coxa II ........................................................... 5
4. Setae St1–3 subequal; posterior end of opisthonotal plate with three pairs of short, subequal setae S4, S5, Z5; J5 microsetae .............................................................................................................. 6
– Setae St 1 2 times shorter than St 3; posterior end of opisthonotal plate with setae S5 approximately 3 times longer than S4 and Z5; J5 short .......................................... S. mongolicus Dusbabek, 1966 View in CoL
5. Peritremes reaching middle of coxae III; sternal plate with a well sclerotized posterior margin .... ................................................................................................ S. occidentalis evansi (Ewing, 1933) View in CoL
– Peritremes nearly reaching anterior margin of coxa III; sternal plate with a weakly sclerotized band ................................................................................................................. S. desertorus Rybin, 1992 View in CoL
6. Setae St1 very short, nearly three times shorter than St3 ............... S. periblepharus Kolenati, 1858 View in CoL
– Setae St1 slightly shorter then St3 .................................................................................................. 7
7. Posterior end of body with 10 – 12 pairs of thick, knife-shaped setae .............................................. ............................................................................................................ S. superans Zemskaya, 1951 View in CoL
– Thick, knife-shaped setae absent.................................................................................................... 8
8. Peritremes reaching middle of coxae II; anterodorsal spur on coxa II with five denticles (sometimes difficult to observe); setae S 4–5 and Z5 subequal .......................... S. aglaiae Stanjukovich, 1991 View in CoL
– Peritremes reaching posterior margin of coxae II ......................................................................... 9
9. Setae j3 short, 1/2 of length of j1 .................................................................. S. cavus Rybin, 1992 View in CoL
– Setae j3 longer ............................................................................................................................. 10
10. Dorsal unsclerotized cuticle with more than 50 pairs of setae ....................................................... ....................................................................................... S. heteroventralis Ah & Radovsky, 1967 View in CoL
– Dorsal unsclerotized cuticle with about 30 pairs of setae .............................................................. .................................................................................................. S. pseudoheteroventralis sp. nov.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.