Ceutorhynchus ignitus Germar 1824
Creators: name: Krátký, Jiří
Publisher: name: Zenodo
Year: 2012
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Coleoptera
Curculionidae
Ceutorhynchus
Ceutorhynchus ignitus

description: Key to central European species similar to C. ignitus Germar, 1824   
1. Pronotum with visible, sometimes very small but distinct, lateral tubercles. Body broadly oval.................................................................................................................................. 2  
 – Pronotum without lateral tubercles. Body slender. On Cardamine................................................................................................................................. C. pandellei C. Brisout, 1869   
2. Punctures on pronotum fine, on average less than twice as large as on head. Middle and hind femora with distinct tooth....................................................................................... 3  
 – Punctures on pronotum very coarse, mostly 2–3 times as large as on head. Middle and hind femora with minute or obsolescent tooth. On Cardamine and Dentaria........................................................................................................................ C. pervicax Weise, 1883   
 3. Large species, body length 2.7–3.2 mm. White scales on sides of thoracic meta- and mesoventrite much denser and larger than those on prosternum and abdomen. Profemora with a distinct tooth. On Barbarea...................................... C. barbareae Suffrian, 1847   
– Smaller species, body length up to 2.6 mm. White scales on thoracic meta- and mesoventrite at most slightly denser than those on prosternum and abdomen. Profemora finely toothed or not................................................................................................................................ 4  
 4 Interspaces of punctures on head and pronotum microreticulate, matt. Elytral intervals slightly convex. Aedeagus rectangular in outline (Fig. 4). High montane species.........................................................................................................................  C. tatricus sp. nov.    
– Interspaces of punctures on head and pronotum shiny, without microreticulation. Elytral intervals flat. Aedeagus rounded or sharpened apically (Figs. 5, 6). Lowland species... 5  
 5. Body a little wider (Fig. 3). Fine hairs on elytral interspaces shorter than width of one interspace, brownish. Ultimate apex of aedeagus rounded (Fig. 6). On Berteroa incana...................................................................................................... C. ignitus Germar, 1824   
 – Body a little slenderer (Fig. 2). Fine hairs on dorsal elytral interspaces as long as or longer than width of one interspace, whitish. Ultimate apex of aedeagus pointed (Fig. 5). On Cardaria draba....................................................................... C. merkli Korotyaev, 2001
description: Published as part of Krátký, Jiří, 2012, A new species of Ceutorhynchus (Coleoptera: Curculionidae: Ceutorhynchinae) from the Tatra Mountains in Slovakia, pp. 259-265 in Acta Entomologica Musei Nationalis Pragae 52 (1) on page 264, DOI: 10.5281/zenodo.5330204