Agrilus picturatus, Jendek, Eduard, 2013

Jendek, Eduard, 2013, Revision of the Agrilus occipitalis species-group (Coleoptera, Buprestidae, Agrilini), ZooKeys 256, pp. 35-79 : 50-51

publication ID

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

persistent identifier

https://treatment.plazi.org/id/33DC4841-8435-D2AA-A05D-450E228D9FBB

treatment provided by

ZooKeys by Pensoft

scientific name

Agrilus picturatus
status

sp. n.

Agrilus picturatus   ZBK sp. n. Fig. 9 (habitus of holotype); Fig. 29 (aedeagus)

Description.

BODY. Size: 8.4 mm (Holotype).Shape: cuneiform, Build: slender, Color (dorsally): bicolored. HEAD. Medial impression: deep, Frons: Shape: flat, Vertex: Sculpture elements: rugae, Sculpture shape: semispherical or subparallel, Sculpture density: dense, Sculpture intensity: rough, Eyes: Size: moderate, Lower margin: in line or below with antennal socket, Medial orbit: converging ventrally, Antennae: Length: long, Width: slender, Serration: from antennomere 4, Antennomere 7-10 (shape): with obvious collum. PRONOTUM. Shape: visually square, Sides: slightly arcuate or straight, Maximal width: at middle, Anterior margin: subequal to posterior, Anterior lobe: Size: obvious, Shape: arcuate, Position: projecting beyond anterior angles, Posterior angles: Shape: rectangular, Apex: sharp, Disk: Impressions: medial and lateral, Medial impression: anteromedial and posteromedial, Lateral impressions (intensity): deep, Prehumerus: Development: carinal, Shape: arcuate, Extent: to 1/3 of pronotal length, 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 or present, Narrowest point: at posterior angles. ELYTRA. Color: dichromatic, Alternative color: apical portion, Humeral carina: absent, Apices: Arrangement: separate, Shape: arcuate, Modifications: margin obviously denticulate, Pubescence: Color: monochromatic, Extent: entire ornamental, rarely entire ornamental with indication of stripes. STERNUM. Prosternal lobe: Distal margin: arcuate, Prosternal process: Shape: dilated, rarely subparallel, Sides: straight, Angles: obtuse, Angles (tips): blunt, Disc: flat, Projection (extend): distinctly beyond angles, Mesosternum: Mesosternal projection: flat. ABDOMEN. Pygidium: Apical margin: with shortly projecting carina, Last ventrite: Disk: with medial carinula, Sternal groove: Extent: on all ventrites or on three apical ventrites, Shape on the apex of last ventrite: arcuate. LEGS. Metatarsus: Size to metatibia: about as long or longer than metatibia, Tarsomere 1: Size to following tarsomeres: subequal or longer than 2-4. GENITALIA. Aedeagus (Fig. 29): Symmetry: symmetric, Shape: widest in basal part, Modifications: apex of medial lobe sharply pointed.

Diagnosis.

From the very similar Agrilus pseudoambiguus sp. n., it differs by having the pronotum more elongate with sides almost straight; by having an obvious pronotal lobe and by the elytral apices being distinctly denticulate. See also Appendix.

Type locality.

Thailand, Sakon Nakhon province, Phu Phane National Park, 17°07'30"N, 104°01'E, altitude 350 m.

Type material.

Holotype (Fig. 9), ♂, (EJCB): "Thai, Sakon Nakhon, Phu Phane Nat.Park, 17°07'30"N, 104°01'E, 350m, ix.2000, local collector".

Adult occurrence:

9. Altitude range: 350 m.

Host plant.

Unknown.

Distribution.

THAILAND: Sakhon Nakhon.

Etymology.

The specific name is the Latin adjective picturatus (painted). It refers to the elytral pubescence of the species.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Buprestidae

Genus

Agrilus