Oulenziella bakeri (Hughes)

Fan, Qing-Hai, Li, Dong-Mei & George, Sherly, 2020, Ontogenetic stages of Oulenziella bakeri (Hughes) (Acari: Winterschmidtiidae), Zootaxa 4900 (1), pp. 62-101 : 95-96

publication ID	https://doi.org/ 10.11646/zootaxa.4900.1.7
publication LSID	lsid:zoobank.org:pub:3F3457F4-15A4-4385-8597-6E44333940EA
DOI	https://doi.org/10.5281/zenodo.4426069
persistent identifier	https://treatment.plazi.org/id/D73E795F-FF9D-FFC7-1F9D-F889FA1829C3
treatment provided by	Plazi
scientific name	Oulenziella bakeri (Hughes)
status

Treatment

Key to life stages of Oulenziella bakeri (Hughes) View in CoL

1. With 4 pairs of legs, genital opening and 1 or 2 pairs of genital papillae ( Fig. 2 View FIGURE 2 ); hysterosoma with 12 pairs of setae (f 2 present) ( Figs 1 View FIGURE 1 & 2 View FIGURE 2 ); Claparède organ absent...................................................................... 2

- With 3 pairs of legs; genital opening and papillae absent ( Fig. 18 View FIGURE 18 ); hysterosoma with 11 pairs of setae (f 2 absent) ( Fig. 17 View FIGURE 17 ); Claparède organ present between coxae I and II ( Fig. 18 View FIGURE 18 )................................................... larva

2. With 2 pairs of genital papillae ( Fig. 2 View FIGURE 2 ); ventral setae 3a and 4a present ( Fig. 2 View FIGURE 2 ); solenidion ω 3 on tarsus I present ( Fig. 4A View FIGURE 4 ); tibia IV with a solenidion and a seta ( Fig. 4D View FIGURE 4 )............................................................... 4

- With 1 pair of genital papillae ( Fig. 14 View FIGURE 14 ); ventral setae 3a and 4a absent ( Fig. 14 View FIGURE 14 ); solenidion ω 3 on tarsus I absent ( Fig. 16A View FIGURE 16 ); tibia IV nude ( Fig. 16D View FIGURE 16 )....................................................................... protonymph

4. Genital opening inverted V-shaped ( Fig. 2 View FIGURE 2 ); with either spermatheca ( Figs 1 View FIGURE 1 , 3G & H View FIGURE 3 ) or aedeagus ( Fig. 6 View FIGURE 6 )..... (adult). … 5

- Genital opening a simple longitudinal slit ( Fig. 10 View FIGURE 10 ); without spermatheca or aedeagus ( Fig. 10 View FIGURE 10 )............... tritonymph

5. Aedeagus present ( Fig. 6 View FIGURE 6 ); without a spermatheca; tarsi I and II each with a ventro-terminal sucker ( Fig. 8A & B View FIGURE 8 )..................................................................................................... adult male

- Aedeagus absent but with a spermatheca ( Figs 1 View FIGURE 1 , 3G & H View FIGURE 3 ); tarsi I and II without ventro-terminal sucker ( Fig. 4 A & B View FIGURE 4 )............................................................................................... adult female