02.04.2013 Views

Weevils - Entomological Society of Canada

Weevils - Entomological Society of Canada

Weevils - Entomological Society of Canada

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Key to species <strong>of</strong> Allandrus in <strong>Canada</strong> and Alaska<br />

1. Tarsal claws cleft: inner tooth minute. located on basal half <strong>of</strong> claw<br />

(Fig. 36). Rostrum <strong>of</strong> male with longitudinal carina 2<br />

Tarsal claws simple, not cleft (Fig. 36). Rostrum <strong>of</strong> male without<br />

'1"::11::l:::: ::l*i ?" !o ^- "l?:;1",F;i$:.ip as,<br />

2. Elytral surface nearly even, with obscure basal swellings; foveae<br />

behind swellings absent or very weak. Rostrum <strong>of</strong> male with median<br />

carina strongly elevated, keel-like. Legs <strong>of</strong> male with protibia very<br />

6 3 5<br />

:l'"*'1 :::i :::*" ? ^ fil1:i;,3:"J:3",i" ip s6r<br />

Elytral surface uneven, more strongly swollen behind bases; foveae<br />

behind swellings deeply impressed. Rostrum <strong>of</strong> male with median<br />

carina weakly elevated, definitely not keel-like. Legs <strong>of</strong> male with<br />

i:::'::i ':::l1n: "::*h z3-2 e -- ';il""1:n#h?i3, rp sz;<br />

Cl6 des espdces du genre Allandrus du <strong>Canada</strong> et de<br />

l'Alaska<br />

1. Griffes tarsales fissur6es; minuscule denticule interne sur la moiti6<br />

basale de la griffe (fig. 36). Rostre du mAle car6n6 dans le sens<br />

longitudinal .... 2<br />

Griffes tarsales simples, non fissur6es (fig. 36). Rostre du mAle non<br />

car6n6 dans le sens longitudinal. Longueur : de 2,2 d.4,0 mm. De<br />

I'Alaska au Qu6bec<br />

. . . populi Pierce (p. 35)<br />

2. Surface de l'6lytre presque 6gale, mais vagues protub6rances<br />

basales; au-deld de celles-ci, fossettes absentes ou trds peu marqu6es.<br />

Saillie m6diane du rostre du mdle, forte, i I'allure de cardne.<br />

Protibia du mAle trds fortement courb6. Longueur : de2,6 d 3,5 mm.<br />

Ontario, Qu6bec .....bifasciatus LeConte (p.36)<br />

.-tz+<br />

Surface de l'6lytre in6gale, d protub6rances plus marqu6es au-deld<br />

de la partie basale; au-deld des protub6rances, fossettes<br />

pr<strong>of</strong>ond6ment marqu6es. Rostre du mAle portant une faible saillie<br />

m6diane, qui n'a absolument pas I'allure d'une carbne. Protibia du<br />

mAle rectiligne. Longueur: de 2,3 d 2,9 mm. Du Manitoba d<br />

l'Alberta . . . breaicorzis Frost (p. 37)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!