Xenelmis tarsalis Hinton

Manzo, Verónica, 2006, A review of the American species of Xenelmis Hinton (Coleoptera: Elmidae), with a new species from Argentina, Zootaxa 1242, pp. 53-68 : 58

Xenelmis tarsalis Hinton

Xenelmis tarsalis Hinton 1940: 296 , Hinton 1946: 237, Brown 1970: 64

Diagnosis

This species may be distinguished from all other known Xenelmis species by the following combination of characters: (1) fifth metatarsus dilated, (2) lateral sides of the fifth metatarsus with long setae ( Fig. 21 ). Male genitalia as illustrated in Figs. 4 and 5 .

Distribution

Brazil.

Type data

The male holotype has the following labels: “ Type ” “ɗ” BRAZIL: Porto Velho iix­ix­ 1937 H.E. Hinton” “Hinton Col. B.M. 1939­583” Type Xenelmis tarsalis Hinton ”

Paratype data: the paratypes have the following labels: “Ψ” “ BRAZIL Porto Velho iixix­1937 H. E. Hinton” “P — Type Xenelmis tarsalis Hinton ”; “Ψ”“ BRAZIL Porto Velho iix­ix­1937 H. E. Hinton” “ P — type Xenelmis tarsalis Hinton ” “ H. E. Hinton collection. BM 1977­566”; “ɗ” “P. Velho iix­ix­1937 Br” “P­ type Xenelmis tarsalis Hinton ”; “Ψ” “ BRAZIL Porto Velho” “iix­ix­1937 H. E. Hinton” “P — type Xenelmis tarsalis Hinton ”; “ɗ” “ BRAZIL Porto Velho iix­ix­1937 H. E. Hinton” “ P — type Xenelmis tarsalis Hinton ” “ H. E. Hinton collection. BM 1977­566”; “ɗ”“ BRAZIL Porto Velho iix­ix­1937 H. E. Hinton” “ P — type Xenelmis tarsalis Hinton ” “ H. E. Hinton collection. BM 1977­ 566”; “ɗ”“ BRAZIL Porto Velho iix­ix­1937 H. E. Hinton” “ P — type Xenelmis tarsalis Hinton ” “ Hinton coll. BM 1977­566.”

Figures

FIGURES 17 – 26. 17 – 18 and 24, Xenelmis uruzuensis sp. nov. male (type): 17, hind leg; 18, abdomen; 24, pronotum. Figs. 19 – 20, X. audax male (type): 19, hind leg; 20, abdomen. 21, X. tarsalis male: hind leg. 22, X. laura male: hind leg. Fig. 23, X. comis male (type): 23, prosternal process. 25, X. marcapata male: head. 26, X. bufo female (type): head.

FIGURES 1 – 16. 1 – 3, Xenelmis uruzuensis sp. nov.: 1, male genitalia, ventral view; 2, lateral view of same; 3, female genitalia. 4 – 5, X. tarsalis (paratype): 4, male genitalia, ventral view; 5, lateral view of same. 6 – 7, X. audax (paratype): 6, male genitalia, ventral view; 7, lateral view of same. 8 – 9, X. comis (paratype): 8, male genitalia, ventral view; 9, lateral view of same. 10, X. rufipes (type): male genitalia, ventral view. 11 – 12, X. leechi (type): 11, male genitalia, ventral view; 12, lateral view of same. 13 – 14, X. marcapata (type): 13, male genitalia, ventral view; 14, lateral view of same. 15, X. laura (paratype): male genitalia, ventral view. 16, X. sandersoni: female genitalia, ventral view. Scale bars = 0.10 mm, Fig. 3 = 0.20 mm.