Citation	Auteur	Année	Page	Romains	Figure	Patrie	Catégorie
Xylotrechus insignis	LeConte	1873	199			California
Xylotrechus insignis	LeConte	1876	519				Distribution
Clytus insignis	Lameere	1883	36			California	Catalogue
Xylotrechus obliteratus	Leng	1887	199				misapplied
Xylotrechus insignis	Casey	1891	35			California, Humboldt County	Distribution
Xylotrechus obliteratus	Fall	1897	238, 240			Catalina	Distribution, misapplied
Xylotrechus obliteratus	Fall	1901	147				misapplied
Xylotrechus planifrons	Fall	1901	147				misapplied
Xylotrechus insignis	Aurivillius	1912	364			Colorado, Californien	Catalogue
Xylotrechus diruptus	Casey	1912	367			California
Xylotrechus incongruens	Casey	1912	366			California
Xylotrechus insignis	Casey	1912	366			California
Xylotrechus insignis	Casey	1913	387				synonymie
Xylotrechus insignis	Garnett	1918	209				Distribution
Xylotrechus insignis	Leng	1920	277			Cal. So.Cal.	Catalogue
Xylotrechus incongruens	Leng	1920	277			Cal.	Catalogue
Xylotrechus insignis	Van Dyke	1920	42			middle portion of California and the Sierras	Distribution, synonymie
Xylotrechus insignis	Craighead	1923	58				Larve
Xylotrechus insignis	Essig	1926	457			Oregon, Nevada, California and Arizona	Biologie
Xylotrechus insignis	Hopping	1932	541		pl. II, figs 13 (mâle), 14 (femelle)	California	synonymie
Xylotrechus insignis	Linsley	1935	163		figs 2 (mâle) & 2A (femelle)
Xylotrechus insignis	Doane & al.	1936	184			California and Oregon	Biologie
Xylotrechus insignis	Linsley	1942	55			California, Baja California
Xylotrechus insignis	Keen	1952	197			California, Oregon, Nevada and Arizona	Plante nourricière
Xylotrechus insignis	Chemsak	1958	41			California, Contra Costa County	Plante nourricière
Xylotrechus insignis var. incongruens	Linsley	1964	119			Coastal California and northern Baja California	Faune
Xylotrechus insignis	Linsley	1964	117		fig. 35 (carte) & fig. 37 (mâle & femelle)	Pacific coast from Oregon south to northern Baja California	Faune
Xylotrechus insignis	Tyson	1966	207			California	Plante nourricière
Xylotrechus insignis	Hatch	1971	120		pl. 13, figs 7, 7a
Xylotrechus insignis	Furniss & Carolin	1977	308			Oreg., and Calif.	Plante nourricière
Xylotrechus insignis	Hovore	1988	28			Mexico (Baja California)	Liste
Xylotrechus insignis	Chemsak, Linsley & Noguera	1992	71			PcCst	Catalogue
Xylotrechus insignis	Monné	1993	36			Pacific coast from Oregon to northern Baja California	Catalogue
Xylotrechus insignis var. incongruens	Monné & Giesbert	1994	118			w USA (CA)	Catalogue
Xylotrechus insignis	Monné & Giesbert	1994	118			w USA (WA, OR, CA), Baja Calif	Catalogue
Xylotrechus insignis	Noguera & Chemsak	1996	401			Baja California	Distribution
Xylotrechus insignis var. incongruens	Linsley & Chemsak	1997	452				Plante nourricière
Xylotrechus insignis	Linsley & Chemsak	1997	452				Plante nourricière
Xylotrechus insignis	Monné	2001	44			United States (Pacific coast from Oregon to southern California), México (Baja California)	Plante nourricière
Xylotrechus insignis	Monné	2005	116			United States (Pacific coast from Oregon to southern California), Mexico (Baja California)	Catalogue
Xylotrechus insignis var. incongruens	Monné & Hovore	2006	48			wUSA (CA)	Catalogue
Xylotrechus insignis	Monné & Hovore	2006	48			wUSA (WA, OR, CA), Baja Cal	Catalogue
Xylotrechus diruptus	Lingafelter & al.	2014	54		fig. 57 e (holotype)	USA: California, Los Angeles Co.	Holotype
Xylotrechus insignis	Alten	2014	6		figs 5, 7 (mâle), 6, 8 (femelle)	Oregon to northern Baja California	Clef
Xylotrechus incongruens	Lingafelter & al.	2014	79, 370		fig. 86 q (lectotype)	USA: California	Lectotype
Xylotrechus insignis	Gimmel, Johnston & Caterino	2023	33, 250		table 3	California Channel Islands: Santa Catalina	Distribution

Xylotrechus insignis compte 3 types :