Tylodinus parvus Luna-Cozar, 2014

Luna-Cozar, Jesús, Anderson, Robert S., Jones, Robert W. & León-Cortés, Jorge L., 2014, A taxonomic monograph of the genus Tylodinus Champion (Coleoptera: Curculionidae: Cryptorhynchinae: Tylodina) of Chiapas, Mexico, Zootaxa 3788 (1), pp. 1-63 : 39

publication ID	https://doi.org/10.11646/zootaxa.3788.1
publication LSID	lsid:zoobank.org:pub:7484832A-025B-41FA-9696-DF7531C01AA4
DOI	https://doi.org/10.5281/zenodo.4914148
persistent identifier	https://treatment.plazi.org/id/C27E87FF-FFBD-612A-FF14-DBAA26E2FD61
treatment provided by	Felipe
scientific name	Tylodinus parvus Luna-Cozar
status	sp. nov.

Treatment

21. Tylodinus parvus Luna-Cozar , sp. nov.

( Figures 66–67 View FIGURES 60–67 , 114 View FIGURES 110–119 , 133 View FIGURES 132–133 )

Diagnosis. Length male, 2.0– 2.5 mm. Width male, 1.1–1.2 mm. As for T. mutabilis with follow exceptions: body approximately 1.9x longer than wide. Head with dark brown scales; vertex with scales similar in coloration and tonality to scales on head, dense to contiguous. Pronotum in lateral outline with anterior constriction and without posterior constriction; disc hollowed. Base of elytra declivity with tubercle on I2 smaller than tubercle on I4. Metasternum flat. Male abdomen with ventrite 1 feebly concave, ventrite 2 glabrous at median section. Male genitalia ( Figures 114 View FIGURES 110–119 ) with median lobe in lateral view stout. Female unknown.

Geographic distribution. México ( Chiapas).

Habitat and elevation. The two known specimens were collected from leaf litter in cloud forest at 1500 m.

Derivation of specific name. Name derived from Latin word parvus = small, little, smallest.

Material examined. Total 2 males. Holotype male ( CMNC): México: Chiapas, Trinitaria, Lagunas de Montebello, Cinco Lagos , elev. 1500 m ( 16°6’13.32’’N, 91°40’46.2’’W), 21.ix.1991, coll. R GoogleMaps . S. Anderson. Paratype: Same data as holotype— 1 male ( CMNC) GoogleMaps .