Tulcoides

Diagnostic Features

Description

Elongate-oblong, moderate-sized, ranging from about 12–13 mm in length. Integument generally dark brown or ferrugineous with whitish, ferrugineous, and ochraceous pubescence. Head with frons elongate, about as wide as width of two lower eye lobes. Eyes with lower lobes ovate. Genae elongate, distinctly taller than lower eye lobes. Antennal tubercles prominent, moderately separated; tubercles not armed at apex or armed with a small projection. Antennae about as long as overall body length, or as much as 1 2/3 times as long; scape clavate, about as long or shorter than antennomere IV; antennomere III sinuate, longer than scape and antennomere IV. Pronotum transverse, conical, wider at base, without lateral tubercles. Elytra with sides attenuate; elytral apices individually rounded; elytra generally uniform in coloration or speckled; base of elytra with two prominent tubercles at humeri. Basal 1/3 of elytra with moderate to dense punctation, surface finely punctate or coarsely punctate. Procoxae without projection or with small acute projection or with distinct, curved hook (males). Mesosternal process with apex deeply emarginate. Metafemora long to moderate in length, about 1/2–1/3 as long as elytra. Metatibiae distinctly expanded in males.

Diagnosis

The combination of the following characters will help to distinguish this genus: pronotum without lateral tubercles; base of elytra with two prominent tubercles at humeri; moderate to long metafemora; and metatibiae distinctly expanded in males.

Similar genus/genera

Strongly resembles Tibiosioma and superficially resembles Alexera, Furona, Neolampedusa, Plerodia, and Venustus.

Geographic Distribution

South America (Brazil)

Host Plants/Trees

Unknown

Girdling Behavior

Unknown

Included Species

The genus Tulcoides currently contains two species: T. pura Martins and Galileo, 1990Martins and Galileo, 1990:
Martins UR, Galileo MHM. 1990. Onciderini (Coleoptera, Cerambycidae, Lamiinae): sinonimias, novos taxons, chaves e notas. Papeis Avulsos de Zoologia. 37(4):53–95.
; T. tibialis Martins and Galileo, 2009.

More species images are available in the Gallery.

Taxonomy

Tulcoides Martins and Galileo, 1990Martins and Galileo, 1990:
Martins UR, Galileo MHM. 1990. Onciderini (Coleoptera, Cerambycidae, Lamiinae): sinonimias, novos taxons, chaves e notas. Papeis Avulsos de Zoologia. 37(4):53–95.

subtribe: Onciderina
type species: Tulcoides pura Martins and Galileo, 1990Martins and Galileo, 1990:
Martins UR, Galileo MHM. 1990. Onciderini (Coleoptera, Cerambycidae, Lamiinae): sinonimias, novos taxons, chaves e notas. Papeis Avulsos de Zoologia. 37(4):53–95.

Selected References

Bezark and Monné (2013)Bezark and Monné (2013):
Bezark LG, Monné MA. 2013. Checklist of the Oxypeltidae, Vesperidae, Disteniidae and Cerambycidae, (Coleoptera) of the Western Hemisphere.
, Martins and Galileo (1990)Martins and Galileo (1990):
Martins UR, Galileo MHM. 1990. Onciderini (Coleoptera, Cerambycidae, Lamiinae): sinonimias, novos taxons, chaves e notas. Papeis Avulsos de Zoologia. 37(4):53–95.
, Martins and Galileo (2009a)Martins and Galileo (2009a):
Martins UR, Galileo MHM. 2009a. Onciderini (Coleoptera, Cerambycidae, Lamiinae): notas, descricoes, novas combinacoes e chave para grupo de especies de Trachysomus. Papeis Avulsos de Zoologia. 49(13):151–161.
, Monné (2005)Monné (2005):
Monné MA. 2005. Catalogue of the Cerambycidae (Coleoptera) of the Neotropical Region. Part II. Subfamily Lamiinae. Zootaxa. 1023:1–759.

 Tulcoides pura,  male holotype specimen; © E.H. Nearns
Tulcoides pura, male holotype specimen; © E.H. Nearns
 Tulcoides pura,  male holotype specimen; © E.H. Nearns
Tulcoides pura, male holotype specimen; © E.H. Nearns
 Tulcoides pura,  male holotype specimen; © E.H. Nearns
Tulcoides pura, male holotype specimen; © E.H. Nearns
 Tulcoides pura , male; © E.H. Nearns
Tulcoides pura, male; © E.H. Nearns