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Table 1 Comparison of some characters of the Neomicrodispus gen. nov. with five genera

From: A new genus and species of the family Microdispidae (Acari: Prostigmata) associated with Oryctes nasicornis (Coleoptera: Scarabaeidae) and redescription of the monotypic genus Vietodispus Mahunka, 1975

 

Microdispus

Paramicrodispus

Premicrodispus

Punicodoxa

Vietodispus

Neomicrodispusgen. nov.

Setae 4a

+

+

±

+

−

−

Stigma

Elongate

Elongate

Elongate (the length 4 times longer than the width)

Elongate

Small and rounded

Elongate

Cupuli

Rounded

Rounded

Rhombic

?

Rounded

Rounded

Posterior margin of the posterior sternal plate

Entire

Entire

Tripartite

Entire

Tripartite

Entire

Ps setae

3 pairs

3 pairs (ps 2 vestigial)

2 pairs, rarely 3 pairs

2 pairs

3 pairs

3 pairs

Number of setae on tibiotarsus І

13

14

15

?

15

14

Number of solenidia on tibiotarsus І

3

3

3 to 4

3

3

3

Number of setae on tibia IV

4

4

4

4

4

3