Prasadiseius incanus Prasad and Guanilo, 2011

Prasad, V., Guanilo, A. D., Grados, J. & Prassad, I., 2011, A New Species Of Prasadiseius Wainstein, 1970 (Acari: Otopheidomenidae) From Hawk Moths (Lepidoptera: Sphingidae) In Peru, Acarologia 51 (1), pp. 99-125 : 109

publication ID	https://doi.org/ 10.1051/acarologia/20111999
DOI	https://doi.org/10.5281/zenodo.5469075
persistent identifier	https://treatment.plazi.org/id/03D3EA4F-FFB8-FFC5-FCCD-FD1EFB6BFD25
treatment provided by	Marcus
scientific name	Prasadiseius incanus Prasad and Guanilo
status	sp. nov.

Treatment

Prasadiseius incanus Prasad and Guanilo , n. sp.

( Figs. 1 – 26 View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE View FIGURE )

FIGURE 1: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Left anterior idiosoma showing podonotal shield (POS), anterolateral concavity (ALCONC), seta r3 on the lateral integument, muscle marks (MM), and setae j3, j4, j5, z2, z3, z5, and s4 (400x, VP10-33: 9).

FIGURE 2: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Left anterior podonotal shield (POS) showing muscle marks (MM) and setae j4, j5, j6, z3, z5, and s4 (400x, VP10-33: 11).

FIGURE 3: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Left midanterior idiosoma showing podonotal (POS) and opisthonotal shield (OPS), muscle marks (MM), and setae j6 (400x, VP10-33: 12).

FIGURE 4: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Posteromedial idiosoma showing posteromedial concavity (PM- CONC) in opisthonotal shield (OPS), muscle marks (MM), and setae J2, J5 and Z5 (400x, VP10-33: 14).

FIGURE 5: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Sternal shield (SS) showing lateral concavity (LCONC) and 3 pairs of sternal setae (ST1-ST3) on it (400x, VP10-33: 20).

FIGURE 6: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Genital shield (GS) showing lateral (LCONC) and posteromedial concavity (PMCONC) without genital shield setae (ST5) (400x, VP10-33: 17).

FIGURE 7: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Posterior opisthosoma (OP) showing 1 pair ventral setae (JV1), anal shield (AS), anterior anal valves (AAV), anal expelled membranous valves (MAV) and paraanal setae (PA) (400x, VP10-33: 1).

FIGURE 8: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Another view of posterior opisthosoma showing anal shield (AS), anterior anal valves (AAV), anal opening (AO), without expelled membranous valves (MAV), paraanal setae (PA) and postanal seta (PST) (400x, VP10-33: 8).

FIGURE 9: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Left midlateral idiosoma near leg III showing peritreme (PE), seta r3, and podonotal shield (POS) showing setae z3 and s4 (400x, VP10-34: 8).

FIGURE 10: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Ventral idiosoma showing tubular spermatheca (SPER) entering coxa of leg III (400x, VP10-33: 19).

FIGURE 11: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Part of dorsal gnathosoma showing tectum (TE), left (LCH) and right chelicera (RCH) and fixed digit of chelicera (FDCH) (400x, VP10-33: 21).

FIGURE 12: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Fixed digit of chelicera (FDCH), movable digit of chelicera (MDCH), and denticles (DE) (400x, VP10-34: 1).

FIGURE 13: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Tarsus of leg IV (TAIV) showing a pair of heavy setae (HS) (400x, VP10-33: 7).

FIGURE 14: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Part of mid dorsoanterior idiosoma showing midanterior podonotal shield (POS) and setae j3, j4, j5, z2, z3, and s4 (400x, VP10-34: 2).

FIGURE 15: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Part of dorsal posteromedial idiosoma showing opisthonotal shield (OPS) with posteromedial concavity (PMCONC) and setae Z5 (setae J5 not clearly visible) (400x, VP10-33: 22).

FIGURE 16: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Anterior sternogenital shield (SGS) in between coxae II-III (CII-CIII) showing sternal setae ST1, ST2 and ST3 (400x, VP10-33: 28).

FIGURE 17: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Posterior sternogenital shield (SGS) in between coxae III-IV (CIII-CIV) showing rounded posterior margin and short concavity (CONC) and sternal setae ST3 (400x, VP10-33: 29).

FIGURE 18: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Ventral opisthosoma (OP) showing ventral seta (JV1) (400x, VP10-33: 25).

FIGURE 19: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Tectum (TE), palps (PA), fixed digit of chelicera (FDCH), and movable digit of chelicera (MDCH) showing pointed spermatodactyl (SPERM) (400x, VP10-33: 27).

FIGURE 20: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Ventral femur of leg II (FEII) with large spur (SPU) and short spinose seta (SPS) on telofemur II and genu III (400x, VP10-34: 12).

FIGURE 21: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). A – Part of left anterolateral podonotal shield showing setae j3, j4, j5, z2, z3, z5, and s4 (drawn from Fig. 1); B – Part of left and midanterior podonotal shield showing setae j4, j5, j6, z3, z5, and s4 (drawn from Fig. 2); C – Part of left and midlateral podonotal and opisthonotal shield showing left lateral invagination, setae j6, J2, and muscle mark (MM) (drawn from Figs. 3, 4); D – Part of opisthonotal shield showing setae J2, J5 and Z5 (drawn from Fig. 4); E – Sternal shield with sternal setae (drawn from Fig. 5); F – Genital shield (drawn from Fig. 6).

FIGURE 22: Prasadiseius incanus Prasad and Guanilo, n. sp. (A, B: Female; C, D: Male). A – Left peritreme (PE) beside podonotal shield (showing z3 and s4) and r3 (drawn from Fig. 9; LIII = Leg III); B – Tubular spermatheca (drawn from Fig. 10); C – Leg II (LII) showing large spur on ventral basifemur (drawn from Fig. 20; CO = coxa, TR = trochanter, FE = femur, GE = genu); D – Sternogenital shield with sternal setae (drawn from Figs. 16, 17).

FIGURE 23: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Photo of idiosoma in dorsal view (note absence of seta J2 on one side in this female).

FIGURE 24: Prasadiseius incanus Prasad and Guanilo, n. sp. (Female). Line drawing of idiosoma in dorsal view (note absence of seta J2 on one side in this female).

FIGURE 25: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Photo of idiosoma in dorsal view (setae J2 not evident, note shorter peritreme and setae Z5 than in female).

FIGURE 26: Prasadiseius incanus Prasad and Guanilo, n. sp. (Male). Line drawing of idiosoma in dorsal view (setae J2 not evident, note shorter peritreme and setae Z5 than in female).

Copyright notice

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.

Taxonomy

Kingdom	Animalia
Phylum	Arthropoda
Class	Arachnida
Order	Mesostigmata
Family	Otopheidomenidae
Genus	Prasadiseius

Prasadiseius incanus Prasad and Guanilo, 2011

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