Weevils - Entomological Society of Canada

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Glossary antennae The paired, segmented sensory organs, borne one on each side of the head or rostrum. antennal club The termal or distal segments (usually 3 and often enlarged) of the antenna. carina (pl. carinae) An elevated ridge or keel; may be weakly to strongly elevated. coxa (pl. coxae) The basal segment of the leg, by which it is attached to the body. disc The central upper surface of any part; in Curculionoidea usually refers to the central portion ofthe pronotum or elytra. dorsum Referring to the upper surface. el5rtra The anterior chitinous wings of Coleoptera, serving as coverings to the hind wings and meeting in a straight line down the middle of the dorsum in repose. epipleura (pl. epipleuron) The deflexed or inflexed portion of the elytra, immediately below the edge; the entire bent-under margin of the elytra. epipleural carina An elevated ridge marking the margin of the epipleura. episternum The anterior and larger thoracic sclerite between the sternum (ventral region) and the notum (dorsal region). epistomal margin The usually elevated lower border of the head above the mandibles. femur (pl. femora) The third major segment of the leg, usually the stoutest segment, bearing the tibia at its distal end. frons That portion of the head generally between the eyes. geniculate Abruptly bent in an obtuse angle. gular Of or pertaining to the underside of the head or gula. gular suture(s) A single or double line on the underside of the head in Curculionoidea, indicating the joining of the genae or cheeks. humerus (pl. humeri) The basal exterior angle of the elytra, frequently elevated or produced, absent in wingless forms. integument The cuticle of the insect body. interstria (pl. interstriae) The longitudinal space between two stria. 198
labrum The upper lip, which covers the base of the mandible and forms the roof of the mouth. Iacinia (pl. laciniae) The inner lobe of the frrst maxilla, articulated to the stipes and bearing hairs or spines. mandibles The first pair of jaws, stout and toothlike in Curculionoidea. maxilla (pl. maxillae) The second pair of jaws in a mandibulate insect. maxillary palpus (pl. palpi) One- to several-jointed appendages of the insect maxilla, sensory in function. mesocoxa (pI. mesocoxae) The middle pair of coxa. mesosternum The ventral, or underside, portion of the mesothorax. mesothorax The second thoracic segment; it bears the second or middle pair of legs and the elytral base. metacoxa (pl. metacoxae) The hind pair of coxa. metasternum The ventral, or underside, portion of the metathorax. metathorax The third thoracic segment; it bears the hind pair of legs and the hind wings. pregular suture(s) A line(s) on the underside of the head indicating the boundaries ofthe pregular sclerite. produced Extended forward; drawn out; prolonged. pronotum The upper or dorsal surface ofthe prothorax. prosternum The sclerite between the fore legs. prothorax The first thoracic segment; it bears the frrst pair of legs. protibia The tibial segment on the frrst pair of legs. pygidium The last segment of the abdomen; it is left exposed in some Curculionoidea. rostrum A snout-like, rigid prolongation of the head. scape The first or basal joint in geniculate antennae, often greatly elongated. scrobe Grooves at the sides of the rostrum to receive the scape of the antennae. sternite The ventral portion of the abdominal segments, often heavily chitinized, exposed below the elytra. stria (pl. striae) A longitudinal impressed line or furrow, frequently punctured, extending from the base to the apex ofthe elytra. submentum The basal sclerite of the insect labium, by which the labium is attached to the head. tarsus (pl. tarsi) Thejointed appendage attached to the apex ofthe tibia, consisting of frve segments in the Curculionoidea, and bearing claws at its distal end. 199
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I-HE INSECTS AND ARACHNIDS OF CANAD
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oMinister of Supply and Services Ca
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Part 11. The Genera of Larval Midge
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Genusdpioz Herbst Key to subgenera
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Acknowledgments Several individuals
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The families treated herein, with t
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of some diagnostic value. The pygid
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5. Antennae with distinct clubs (Fi
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6. Trochanter court, triangulaire;
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4. : : T::' :: "lll:tll " : ii Tl :
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Description. Pubescence abundant. H
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eticulate, dull; epistoma very narr
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Eu pari u s marmo reus (Olivier) Fi
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Type species. Anthribus albirostris
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Valentine (1971) records specimens,
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sg_ /uH l\4 S -$* 0 / \/'- \r-""^U
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sternites with white setae. sometim
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Key to species of Allandrus in Cana
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Distribution. Known from Alaska to
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This genus includes 21 North Americ
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2. Disque du pronotum irr6gulidreme
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T rigonorhinu s alternatus : Valent
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variable populations have been desc
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hf$t's"J "#o\ (\ * .P ry[\^\ \-/ 'u
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Hormiscus Gemminger and von Harold,
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Comments. Adults of this species ar
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that the absence of a frontoclypeal
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This genus contains three species,
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1. 2. 3. 4. 5. 1. 56 Key to species
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Cimberis elongata (LeConte) Map 10
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unknown; Kuschel (1989) had only 22
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dense, random, moderately deep, eac
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Acromacer Kuschel, 1989 : 152. Genu
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pronotum weakly granulose. Elytra e
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Fig. 4. '4rrhenodee rninutus 68
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protective cover or fluid is placed
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Description. Rostrum elongate, cyli
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Distribution. Manitoba to Alberta,
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5. 6. ,7 8. 9. 10. 11. 76 Limiting
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18. 19. 20. 27. 22. 23. 24. 78 'rll
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32. 33. ,J+. 35. ,JO. 37. 38. 80 Fr
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2. .f. Scales on elytra fine, spars
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13. M6tasternum du mAle portant des
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26. Article 1 du protarse presque a
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39. 40. 43. 44. Corps 6troit, allon
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Map 12. (r). Collection local ities
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Description. Length 1.8-2.3 mm. Bod
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description. Kissinger (1968) desig
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Comments. This species belongs in t
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punctured beyond antennal insertion
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than that adults are found most com
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Comments. This species, a member of
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Comments. This species belongs to t
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Map 1?. Collection localities of Ap
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ostrum, with 2 rows of punctures se
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interpuncture spaces coarsely aluta
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Apion lrosfl Kissinger Figs. 92, 93
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of A. hatchl may be distinguished (
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Distribution. Ontario to Alberta, s
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interstriae about twice as wide as
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contents. Larval development extend
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Distribution. Central New York to c
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pronotum; sides, in dorsal vieq as
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parallel on apical quarter, slightl
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Apion proclive LeConte Figs.49,720,
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Map 22. Collection localities of Ap
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have been reared from tick trefoil
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September on the foilage of wild in
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"Tp.2I,Pge.12, W 4 Mer." British Co
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to slightly constricted apex, witho
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sagebrush (Artemisia heterophylla).
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2 rows of fine punctures bearing sc
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Elytra with punctures randomly plac
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Pte roc o I u s ovatus (Fabricius)
Page 150 and 151: Genus Eugnamptus Schoenherr Eugnamp
Page 152 and 153: females oviposit in dead leaves of
Page 154 and 155: Genus Pselaphorhynchites Schlisky R
Page 156 and 157: Northwest Territories: Norman Wells
Page 158 and 159: This genus contains four species in
Page 160 and 161: Fig 9. Merhynchites bicolor 158
Page 162 and 163: Map 28. Collection localities of Me
Page 164 and 165: users of this work will be cautious
Page 166 and 167: Auletobius blatchleyi Voss, 1935:24
Page 168 and 169: Distribution. Manitoba to British C
Page 170 and 171: Depo raus g I asti n us (LeConte) F
Page 172 and 173: times longer than wide, twice as wi
Page 174 and 175: Ithycerus noveboracensis (Forster)
Page 176 and 177: Description. Length 12-18 mm. Body
Page 178 and 179: 2. Dos entidrement orange rougeAtre
Page 180 and 181: americdna), alder (Alnus rugosa), o
Page 182 and 183: Hamilton (1969) designated a lectot
Page 184 and 185: after its construction. The larva f
Page 186 and 187: Family Platypodidae The vast majori
Page 188 and 189: Figp. 12, I3. Platypus wilsoni. 12,
Page 190 and 191: A @\ 37 JC /t\ (A \) VV A 6/ fr-D )
Page 192 and 193: .Yt v\--l 49 A \,1 / 51 \/ tl FigF.
Page 194 and 195: NAA AAA 78 7., 79 AAA A A-A 86 a7 8
Page 196 and 197: 4 e4 AAA xr^,f rNRA A-A*A Ak^ AAA F
Page 198 and 199: -----A -l- / ,/,/l\------:, I €i7
Page 202 and 203: tibia (pl. tibiae) The fourth major
Page 204 and 205: Casey, T.L. 1884. Contributions to
Page 206 and 207: Gemminger, M.; von Harold, E. 1872.
Page 208 and 209: Jekel, H. 1855-1860. Insecta Saunde
Page 210 and 211: Olivier, A.G. 1795. Entomologie, ou
Page 212 and 213: Smith, J.B. 1884. Synopsis of the A
Page 214 and 215: Index (Page numbers of principal en
Page 216 and 217: Delphinium (Tourn.) L. 51 Deporaus
Page 218 and 219: Petalostemon candidus (Willd.) Mich
Page 222: Printedon recycledpper
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Weevils - Entomological Society of Canada

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