Citation	Auteur	Année	Page	Romains	Figure	Patrie	Catégorie
Necydalis lævicollis	LeConte	1869	383
Necydalis laevicollis	Gemminger & Harold	1872	2881			Vancouv. ins.	Catalogue
Necydalis lævicollis	Leng	1890	12
Necydalis laevicollis	Fall	1901	148				Distribution
Necydalis laevicollis	Aurivillius	1912	261			Vancouver	Catalogue
Necydalis laevicollis	Garnett	1918	211				Distribution
Necydalis laevicollis	Leng	1920	275			Vanc. No.Cal.	Catalogue
Necydalis laevicollis	Craighead	1923	84
Necydalis laevicollis	Beaulne	1932	201				Plante nourricière
Necydalis laevicollis	Doane & al.	1936	179			coastal region of northern California and Oregon
Necydalis laevicollis	Knowlton & Thatcher	1936	279				Distribution
Necydalis laevicollis	Moore	1937	89				Distribution
Necydalis laevicollis	Linsley	1940	276			Pacific Coast of North America from British Columbia to northern California.Washington, Oregon, Nevada	Révision
Necydalis laevicollis laevicollis	Linsley	1940	277			Pacific Coast from British Columbia to Plumas County, CaliforniaCascade and Sierra Nevada Mountains	Révision
Necydalis laevicollis seminiger	Linsley	1940	277			California, Oregon	Révision
Necydalis laevicollis	Hardy	1945	91		fig. 32
Necydalis laevicollis	Leech	1959	42				Plante nourricière
Necydalis laevicollis	Hatch	1971	146		pl. 19, fig. 4
Necydalis laevicollis seminiger	Hatch	1971	146
Necydalis laevicollis	Linsley & Chemsak	1972	20		figs 6 (carte) & 7 (mâle)	Pacific Coast from British Columbia to Mendocino Co., California eastward to Plumas Co. and Lake Tahoe, California	Faune, synonymie
Necydalis laevicollis	Furniss & Carolin	1977	297			from British Columbia to central California	Biologie
Necydalis laevicollis	Chemsak, Linsley & Noguera	1992	89			PacCst	Catalogue
Necydalis laevicollis	Monné & Giesbert	1994	158			w NAmer	Catalogue
Necydalis laevicollis	Monné	1995	5			Pacific Coast from British Columbia to Mendocino Co., California eastward to Plumas Co. and Lake Tahoe, California	Catalogue
Necydalis laevicollis	Linsley & Chemsak	1997	403				Plante nourricière
Necydalis laevicollis	Chemsak	2005	23		pl. II, figs 10 & 11	Pacific Coast from British Columbia to Mendocino Co., California eastward to Plumas Co. and Lake Tahoe, California	Faune
Necydalis laevicollis	Bousquet & al.	2017	88		pl. 16 femelle ; carte 117	Canada: British Columbia, on Haida Gwaii and Vancouver Island, east to the Rocky Mountains	Faune
Necydalis laevicollis	Vlasák & Vlasakova	2021	2, 12		table 1	United States (Oregon)	Plante nourricière
Necydalis laevicollis	Gimmel, Johnston & Caterino	2023	33, 257		table 3	California Channel Islands: Santa Rosa	Distribution
Necydalis (Mesodalis) laevicollis	Heffern, Niisato & Alten	2025	4, 15		figs 21 (mâle), 22 (femelle), 31-33, 39, 45, 54, 64, 74	Canada and USA: British Columbia to northern half of California	Distribution, Plante nourricière, comb. nov.

Necydalis (Mesodalis) laevicollis compte 2 types :