Otiorhynchus GERMAR, 1822, Germar, 1822

Gosik, Rafał & Sprick, Peter, 2013, Morphology and identification of the pupae of several species of soil-dwelling broad-nosed weevils from Central Europe (Coleoptera, Curculionidae, Entiminae), Zootaxa 3731 (4), pp. 445-472: 469

publication ID

http://dx.doi.org/10.11646/zootaxa.3731.4.2

publication LSID

lsid:zoobank.org:pub:25C82ABE-5F1C-409D-B5BB-98BC6511EEE4

DOI

http://doi.org/10.5281/zenodo.5673163

persistent identifier

http://treatment.plazi.org/id/2610DD7B-FFE1-FFF1-FF02-F29CC3E1F8BB

treatment provided by

Plazi

scientific name

Otiorhynchus GERMAR, 1822
status

 

Key to the pupae of selected species of the genus Otiorhynchus GERMAR, 1822  

(updated from Gosik & Sprick (2012 ))

Based on descriptions of: O. ovatus   , O. rotundus   , O. rugosostriatus   (Scherf 1964); O. armadillo   , O. aurifer   , O. crataegi   , O. meridionalis   , O. porcatus   , O. salicicola   , O. sulcatus (Gosik & Sprick 2012)   ; O. dieckmanni   and O. tenebricosus   form lugdunensis (present paper).

Included in this key are all available, sufficient descriptions (and/or detailed illustrations) of genera present in the Western Palaearctic region.

1. Apical setae (as 1 and as 2) almost of equal length............................................................. 2

- Apical seta (as 1) more than 3 times shorter than as 2 or absent................................................... 8

2. Rostrum, mouthparts and abdomen without setae............................ O. (Pocodalemes) crataegi Germar, 1824  

- Setae on rostrum and abdomen well visible................................................................. 3

3. Rostrum with 2 pairs of setae............................................. O. (Pendragon) ovatus (Linnaeus, 1758)  

- Rostrum with 3 pairs of setae............................................................................ 4

4. Os 1 3 times shorter than vs or absent, body length (usually) over 9 mm .......... O. (Dorymerus) sulcatus (Fabricius, 1775)  

- Orbital setae (os 1) almost as big as vertical setae (vs), body length (usually) under 9 mm ............................. 5

5. Sos absent....................................................... O. (Zustalestus) rugosostriatus (Goeze, 1777)  

- Superorbital setae (sos) present........................................................................... 6

6. Pls absent............................................................. O. (Proremus) rotundus Marseul, 1872  

- Posterolateral setae (pls) present.......................................................................... 7

7. Body length under 5 mm. Head and rostrum with 2 pairs: pas 1-2 and os 1-2; pronotal setae different in shape and length............................................................................ O. (Lolatismus) porcatus (Herbst, 1795)  

- Body length over 6 mm. Head and rostrum with a pair of pas 1 and os 1; all pronotal setae with curved apical parts, almost equal in length ( Fig. 40 View FIGURES 38 – 41 )................................................ O. (Arammichnus) dieckmanni Magnano, 1979  

8. Pseudocerci strongly curved out......................................... O. (Otiorhynchus) aurifer Boheman, 1843  

- Pseudocerci curved inward............................................................................... 9

9. Ab. VII and VIII with 5 pairs of dorsal setae, almost equal in length, distributed along the posterior margin.............. 10

- Ab. VII and VIII with 6 pairs of dorsal setae, almost equal in length, distributed along the posterior margin............. 11

10. Macrosetae of head, rostrum and pronotum with curved apical parts; dorsal setae on abdominal segments I–VI very short, spine-like......................................................... .. O. (Otiorhynchus) salicicola Heyden, 1908  

- Macrosetae of head, rostrum and pronotum straight (without curved apical parts); dorsal setae on abdominal segments I–VI elongate ( Figs 35–37 View FIGURES 35 – 37. O )................... O. (Otiorhynchus) tenebricosus (Herbst, 1784)   form lugdunensis Boheman, 1843

11. Ocelli oval.......................................................... O. (Otiorhynchus) armadillo (Rossi, 1792)  

- Ocelli narrow, reniform........................................... O. (Otiorhynchus) meridionalis Gyllenhal, 1834