[Brit. –> DALOPIUS, 39 (38). more finely punctured. ; L. 6– 8.5 mm. 127, 1), more shining, interstices punctured almost as strongly as striae (to be viewed with light coming from behind). less elongate (Pl. El. Leseigneur, L. (1972). and th. Th. reddish, or entirely reddish; L. 7-9 mm. ; Eng. unicolorous; th. S. to Lancs; vl. W., N., Scot. –> AGRIOTES, 19 (16). 4; vr. 11, Negastrius pulchellus Image credit: gadigal yilimung (shield) made by Uncle Charles Chicka Madden. –> cardinalis or pomonae. [Green, blue, bronze-black, etc., legs black or red; L. 10-14 mm. –> Stenagostus rhombeus. with a slight, or well-marked, longitudinal furrow in middle; ♂ narrower than ♀, with th. Various colors commonly associated with this beetle. 15 (22). Habitat. Found feeding on crops in North America and Europe. [Kent; vl.] Size 0.24” to 0.43” (6 to 11 mm). 1, 2; c] –> pallidulus. El. 4; vr.] –> pygmaeus, General shape as Cardiophorus (Pl. El. They are about 25mm long with shiny, yellow-orange bodies. [Hd., th., legs black, tarsi generally reddish. Joint 1 of ant. –> ACTENICERUS and CTENICERA, 58 (57). Entirely black; hind angles of th. 4, Microrhagus pygmaeus ♂ 127, 10), black, with a slight greenish or coppery reflection; th. They are famous for the noise they make when they need to make a hasty escape from a predator. with joints 8-10 slightly serrate, with a raised ridge in the middle of each (Pl. black, el. 127, 8). strongly angled with sides, without a keel; joints 8-10 of ant. U., M.; vl.]. 1, 2, Irel. entirely yellow, joints 8-10 slightly elongate, as Agriotes pallidulus (Pl. entirely, or in part, red, or yellowish; ant. –> rachifer, 1 (4). [Hd. 1; vl. ; Eng. Th. black with a small reddish mark at shoulder, or entirely reddish-yellow (v. semiflavus Fleis. black. 3, 4; l.; on Scotch pine and birch.] elongate, longer than 2, as long as 4, or strongly serrate (Pl. An upside-down beetle is a helpless one so rapidly returning to an upright position can save its life. Hodge, P.J. yellow with apical third black; L. 12-15 mm. slightly longer than 2. more strongly, densely, to almost densely, punctured; striae of el. El. densely punctured, dull; joint 3 of ant. You have reached the end of the page. General shape as Ctenicera (Pl. –> HYPNOIDUS, 21 (20). ; Hants; vr. –> ANOSTIRUS, 53 (52). S., Irel. I think the pectinate claws of M. villosus/ castanipes distinguish it from the other two. El. 54 (51). slightly less transverse; hind angle of th. Checklist of beetles of the British Isles. –> tessellatum. Distribution. without or with a slight longitudinal furrow in middle; last joint of antennae narrower in ♂ than ♀; L. 12-14 mm. [Ant. –> Zorochros minimus or Z. meridionalis, 8 (7). Th. fuscous, legs reddish-yellow; Eng. 128, 15-18). narrower; th. 127, 16); th. ], 3 (4). as Ctenicera pectinicornis (Pl. fuscous towards apex; L. 4-5 mm. 1 (2). strongly transverse” but as Jim Jobe has pointed out this is very misleading. red, el. broadest behind middle (Pl. Provisional atlas of the click beetles (Coleoptera: Elateroidea) of Britain and Ireland. 57 (58). with hind angle tooth yellow, more rounded at sides, and el. 127, 11-14), or if unicolorous th. ; generally banks of rivers.] and interstices of el. sometimes rather strongly sinuate before hind angles, almost densely punctured; c.; sweeping, etc. [Black, legs yellow; el. –> castaneus, Ant. 128, 1); but th. El. –> quercicola, 22 (21). ; Brit. 127, 7); L. 4-5 mm. 34 (33). 222 – 231 in Lucht, W. and Klausnitzer, B. not pectinate, joint 3 not serrate, very slightly in Aplotarsus incanus, 5-10 less serrate, the serrate angle about a right angle (Pl. Click Beetles are slender, elongated beetles that do not harm people. Alternative names: Skipjacks, spring beetles and snapping beetles; Size: 2.5mm to 18mm; Color: Brown or black; Appearance: Slender and shiny, with elongated bodies. ], 48 (49). New British Beetles: species not in Joy’s practical handbook. less elongate (Pl. 128, 17), but th. with evenly distributed pubescence; ant. not bright red; or, if yellow, black markings arranged differently; or, if black, joint 2 of ant. 9, Agriotes sputator 127, 3) L. 6-8 mm. Middle and hind tarsi with joint 4 very small, about one-third as long as 3 (Pl. Since Joy’s keys, Negastrius arenicola has been added to the British list by Mendel (2002). 32 (29). 5, Athous vittatus Regards. [L. 7-9 mm. 127, 11). Eng., Scot. Cardiophorus gramineus and C. ruficollis were omitted by Joy as they were even then very rare and doubtfully British. [In damp places. [El. Th. more or less bright red, or black with definite yellow marks, or entirely black without metallic lustre; joint 2 of ant. 128, 9). [Pitchy, with interstice 1 generally darker; th. 1; r.] –> Negastrius sabulicola, 6 (3). closely punctured, densely at sides. S., E.; vr. with long, rather closely set, yellow outstanding pubescence; L. 9-14 mm. entirely yellow; L. 7.5-10 mm. ; l.; by general sweeping. The larvae of click beetles are generally plant-eaters and are known as wireworms because of their hard, shiny, cylindrical body. Joy’s keys included three species in three separate genera. more contracted in front; with rather long outstanding pubescence; joints 3-10 of ant. 127, 13, 14), sometimes absent. [Entirely black, th. ; Eng. ], 24 (25). Please treat this as a test key and let me have any and all comments, corrections and updates. El. –> balteatus. S. to Yorks, Irel. –> brunneus. Duff, A.G. (2008). Joy (1932) treated all three of these modern families as belonging to a single family under the name Elateridae. The Coleopterist, 11, 77 – 80. with only suture dark; ant. 127, 1). transverse, 3 quadrate, 2 and 3 together shorter than 4 (Pl. nearly twice as long as broad. 26 (23). L.; l; sandy places.]. ; l.]. Most click beetles them are a dull brown colour and are often attracted to lights at night. yellow, or fuscous with base yellow. ], 38 (39). [Darker or lighter reddish; th. quadrate or slightly elongate, parallel-sided for hinder two-thirds; Eng. Beetles, Pan-species Listing, all-round natural history. broader, generally with two yellow marks on each (Pl. 56 (55). with hind angles keeled; el. 128, 19); glabrous. This family was defined by William Elford Leach (1790–1836) in 1815. Joy, N.H. (1932). spruce fir.] Click Beetles are slender, elongated beetles that do not harm people. Thanks to Jim for the photos]; L. 3-5 mm. Allen, A.A. (1969). Mendel, H, Jeffery, P. and Pledger, M.J. (2011). 127, 15). bright red; th. –> vestigialis, 2 (1). El. –> tibialis, Ant. with sides less, or not, sinuate before hind angles, the tooth not, or less, angled with sides (Pl. strongly pectinate (Pl. ; Eng. Appearance What Do They Look Like? somewhat diffusely punctured. How to identify Click Beetles Adult click beetles are black, brown, or grey and about 12 to 40 mm long. 127, 10-14), black, ant. Krefeld: Goecke & Evers. S., Wales; l.; by sweeping grass at sides of water. –> undulatus, Th. much shorter than 4; L. 6-20 mm. brighter red, or yellowish, broadest at base, and narrowed gradually to apex (Pl. entirely red; th. El. 128, 14), el. Characteristics:There are more than 900 species of click beetles found in North America, so appearances are diverse. [Shape as vittatus; el. with at least joint 1, and legs, entirely yellow; th. Nigel. thickly covered with bright yellow pubescence; el. ], 52 (53). Joint 3 of ant. 33 (34). [Th. longer in proportion to th., and ant.
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