Agrilus trepanatus, Jendek, Eduard, 2013

Jendek, Eduard, 2013, Revision of the Agrilus occipitalis species-group (Coleoptera, Buprestidae, Agrilini), ZooKeys 256, pp. 35-79 : 54-55

publication ID

https://dx.doi.org/10.3897/zookeys.256.4272

persistent identifier

https://treatment.plazi.org/id/695BC2AE-F93C-5510-F9D7-BA81B3948B5C

treatment provided by

ZooKeys by Pensoft

scientific name

Agrilus trepanatus
status

sp. n.

Agrilus trepanatus   ZBK sp. n. Fig. 14 (habitus of holotype)

Description.

BODY. Size: 10.2-12.7 mm (Holotype 12.7 mm).Shape: subparallel, Build: robust, Posterior tapering part: short with broad apex, Color (dorsally): bicolored. HEAD. Medial impression: deep, Epistoma: raised above frons, Vertex: Sculpture elements: rugae, Sculpture shape: semispherical, Sculpture density: dense, Eyes: Size: small, Lower margin: in line or below with antennal socket, Medial orbit: subparallel, Antennae: Length: long, Width: slender, Serration: from antennomere 4, Antennomere 7-10 (shape): with obvious collum. PRONOTUM. Shape: visually square, Sides: slightly arcuate, Maximal width: at middle, Anterior margin: subequal to posterior, Anterior lobe: Size: moderate or obvious, Shape: arcuate, Position: at level with anterior angles, Posterior angles: Shape: obtuse or rectangular, Apex: sharp, Disk: Convexity: strongly convex, Impressions: medial and lateral, Medial impression: anteromedial and posteromedial, Prehumerus: Development: carinal, Shape: arcuate or bisinuate, Extent: to 1/2 of pronotal length or to 1/3 of pronotal length, Modifications: with rudiment at anterior angle, Anterior end: distant from lateral carina, Posterior end: joined with posterior angle or margin, Arc: moderate, Lateral carinae: Interspace: narrow, Convergence: moderately convergent, Junction: absent, rarely present, Narrowest point: at posterior 1/5-1/4 of marginal carina, Modifications: submarginal carina posteriorly obliterate. ELYTRA. Color: monochromatic, Humeral carina: absent, Apices: Arrangement: separate, Shape: arcuate, Pubescence: Color: monochromatic, Extent: entire ornamental with indication of stripes. STERNUM. Prosternal lobe: Size: large, Distal margin: arcuate, Prosternal process: Shape: dilated or subparallel, Sides: straight, Angles: obtuse, Angles (tips): blunt, Disc: flat, Projection (extend): distinctly beyond angles, Mesosternum: Mesosternal projection: flat. ABDOMEN. Pygidium: Apical margin: arcuate, Sternal groove: Extent: on three apical ventrites, Shape on the apex of last ventrite: arcuate or arcuately sinuate, Emargination (deepness): very shallow. LEGS. Metatarsus: Size to metatibia: distinctly shorter than metatibia, Tarsomere 1: Size to following tarsomeres: subequal or longer than 2-4. GENITALIA. Ovipositor: Shape: markedly elongate.

Diagnosis.

Agrilus trepanatus sp. n. can be distinguished from all species of the group by the large body; by the strikingly bicolor dorsal side and by the head obviously deeply impressed medially. See also Appendix.

Type locality.

South India, Karnataka state, Coorg district, northeastern Virajpet, 75°50'E, 12°13'N, altitude 500 m.

Type material.

Holotype (Fig. 14), ♀, (EJCB): "S-India, Karnataka state, Coorg distr., NE Virajpet, 75°50'E, 12°13'N, ca 500m, 4-8.vi.1999, Z. Kejval & M. Trýzna leg.". Paratypes: 1 paratype, ♀ (EJCB): "India, Karnataka, 12 km SW Yellapur, 7.vii-14.viii.84, B. Gill FIT 500 m".

Adult occurrence:

6 –7– 8. Altitude range: 500 m.

Host plant.

Unknown.

Distribution.

INDIA: Karnataka.

Etymology.

The specific name is an adjective derived from the Greek verb trepao (drill, bore) in Latinized form trepano. It refers to the conspicuously impressed head of this species.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Buprestidae

Genus

Agrilus