Sennertionyx manicati ( Giard, 1900 )

Fan, Qing-Hai, Li, Dongmei & George, Sherly, 2020, Life stages and phylogenetic position of the wool carder bee mite Sennertionyx manicati (Acari: Acaridae), Zootaxa 4857 (1), pp. 160-195 : 191-192

publication ID	https://doi.org/ 10.11646/zootaxa.4857.1.9
publication LSID	lsid:zoobank.org:pub:75043663-E121-4CFB-BE93-8BCAD5F3BD92
DOI	https://doi.org/10.5281/zenodo.4396625
persistent identifier	https://treatment.plazi.org/id/03AA0770-FFC7-FFC9-1BA7-B9DD22C003E3
treatment provided by	Plazi
scientific name	Sennertionyx manicati ( Giard, 1900 )
status

Treatment

Key to stages of Sennertionyx manicati ( Giard, 1900)

1. With 4 pairs of legs; Claparède organs absent; genital opening and papillae present (1 or 2 pairs); hysterosoma with 12 pairs of setae (f 2 and h 3 present)................................................................................. 2

–. With 3 pairs of legs; a pair of Claparède organs ( Fig. 21B View FIGURE 21 ) present; no genital opening or papillae; hysterosoma with 10 pairs of setae (f 2 and h 3 absent)............................................................................ larva

2. Idiosoma saccate, soft bodied ( Fig. 1 View FIGURE 1 ); gnathosoma developed, chelicerae chelate; anal attachment organ absent; genu I with 2 solenidia ( Fig. 3A View FIGURE 3 ).................................................................................... 3

–. Idiosoma dorsoventrally flat, highly sclerotized ( Fig. 13 View FIGURE 13 ); gnathosoma reduced, chelicerae absent ( Fig. 14 View FIGURE 14 ); ventral hysterosoma with an anal attachment organ ( Fig. 14 View FIGURE 14 ); genu I with 1 solenidion ( Fig. 16A View FIGURE 16 )......................... deutonymph

3. 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. 3A View FIGURE 3 ); femur IV and tibia IV with setae ( Fig. 3D View FIGURE 3 )................................................................. 4

–. With 1 pair of genital papillae ( Fig. 18 View FIGURE 18 ); ventral setae 3a and 4a absent ( Fig. 18 View FIGURE 18 ); solenidion ω 3 on tarsus I absent ( Fig. 20A View FIGURE 20 ); femur IV and tibia IV nude ( Fig. 20D View FIGURE 20 )............................................................ protonymph

4. Genital folds present ( Fig. 2 View FIGURE 2 ); with either spermatheca ( Fig. 2 View FIGURE 2 ) or aedeagus ( Figs 5 View FIGURE 5 , 24B View FIGURE 24 )............ (adult)........... 5

–. Genital folds absent ( Fig. 10 View FIGURE 10 ); without spermatheca or aedeagus ( Fig. 10 View FIGURE 10 )................................. tritonymph

5. Aedeagus present ( Figs 5 View FIGURE 5 , 24B View FIGURE 24 ); without a spermatheca; anal suckers present ( Fig. 6 View FIGURE 6 ); adanal setae absent; tarsus IV with 2 suckers ( Fig. 8D View FIGURE 8 ).............................................................. adult male...............6

–. Aedeagus absent but with a spermathecal ( Fig. 2 View FIGURE 2 ); anal suckers absent; 3 pairs of adanal setae present ( Fig. 2 View FIGURE 2 ); tarsus IV without suckers ( Fig. 3D View FIGURE 3 )............................................................................. dult female

6. One side of leg III enlarged ( Fig. 8C View FIGURE 8 )...................................................... heteromorphic male

–. Leg III not enlarged but similar to leg IV ( Fig. 8E View FIGURE 8 )............................................homeomorphic male