Agistemus piquinnus Monjarás-Barrera & Johann, 2020

Monjarás-Barrera, José Irving, Silva, Guilherme Liberato Da, Chacón-Hernández, Julio Cesar, Silva, Onilda Santos Da, Ferla, Noeli Juarez & Johann, Liana, 2020, A new species and new record of Agistemus Summers (Acari: Stigmaeidae) associated withCapsicum annuum L. var. glabriusculum (Solanaceae) from Northeastern of Mexico, Acarologia 60 (2), pp. 470-480 : 472

Agistemus piquinnus Monjarás-Barrera & Johann n. sp.

Zoobank: AC9EF2C2-8565-4982-9AEB-F1DBE9BA2D88

( Figures 1-5 )

Diagnosis (female) — Prodorsal and hysterosomal shields smooth; length of seta c 1 longer than the distance between the bases of c 1 and d 1; the ratio vi/vi–vi 2.8 (2.8-3.0); ratio c 1 /c 1 –c 1 2.1 (2.1-2.3); ratio: pob/eye: 3.2 (3.0-3.2). Aggenital shield not defined, bearing two pair of setae (ag 1 -ag 2); seta g 1 extending beyond the base of ps 2; setae ps 1 and ps 2 slightly barbed and more robust than ps 3; femora I–IV 5-4-2-2.

SD= Standard Deviation

Figures

Figure 1 Agistemus piquinnusn. sp. (female); A – Dorsum, B – Dorsum (PH), C – Anogenital area, D – Anogenital area (DIC).

Figure 2 Agistemus piquinnusn. sp. Gnathosoma; A – Female, B – Male.

Figure 3 Agistemus piquinnusn. sp. (female); A – Leg I, B Leg II, C – Leg III, D – Leg IV.

Figure 4 Agistemus piquinnusn. sp. (male); A – Dorsum, B – Dorsum (PH), C – Anogenital area, D – Anogenital area (DIC).

Figure 5 Agistemus piquinnusn. sp. (male); A – Leg I, B – Leg II, C – Leg III, D – Leg IV.