Acrotritia Jacot, 1923

Liu, Dong & Chen, Jun, 2015, Acrotritia species (Acari: Oribatida: Euphthiracaridae) from China with description of a new species, Zootaxa 3937 (1), pp. 127-146 : 129

publication ID

https://doi.org/ 10.11646/zootaxa.3937.1.6

publication LSID

lsid:zoobank.org:pub:AB81AD93-60B2-4EDD-B0CB-100D94071F9C

DOI

https://doi.org/10.5281/zenodo.6108428

persistent identifier

https://treatment.plazi.org/id/03CC3228-3416-9832-FF5B-F8119035133D

treatment provided by

Plazi

scientific name

Acrotritia Jacot, 1923
status

 

Acrotritia Jacot, 1923 View in CoL

Diagnosis. Surface of body mostly finely punctuate or porose. Prodorsum without median crista, but with 1 or 2 pairs of lateral carinae; bothridial scales situated above the bothridia; posterior median apodeme present; setae in median (paraxial) position; exobothridial setae minute and fine; comparative lengths: in–in> le–le> ro–ro, in> le> ro> ex, in–le> le–ro. Notogaster with 14 pairs of setae, c 1<c 1– d 1, setae c 1 and c 2 remote from anterior border more than setae c 3, setae ps 1 situated anterior to ps 2–3 setae; openings of lateral opisthonotal glands present; 5 pairs of lyrifissures ia, im, ip, ih, ips and 2 pairs of vestigial setae f; terminal sinus at posterior end. Ventral region: setae h of mentum longer than distance between them; palps 3-segmented, with normal formula: 2-2-8(1); anogenital cleft absent; 1 interlocking triangle present; 3 pairs of anal setae, an 1 and an 2 rigid, smooth, an 3 always minute; 3 pairs of rigid adanal setae similar to notogastral setae, longer than anal setae an 1 and an 2; lyrifissures iad located between ad 3 and an 3 setae. Legs: setae d of femora I always in the same position, slightly distanced from distal end of article; femora III with 2 setae; femora IV with 1 seta; trochanters I and II bearing 1 seta, III and IV with 2 setae; genua IV without solenidia; setae d on tibiae IV relatively long and not coupled with solenidia; solenidia of tarsi II without coupled setae; tarsi mono-, bi- or heterotridactylous.

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