Lasius peritulus
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
Type status: paratype. Geological context: Florissant Fm. Collection locality: Station 14 at level L, half-way down hill, about a mile SW of the town ofFlorissant in the direction of, but beyond, the "Y" on which the loccomotives turn, Teller County, Colorado, USA. Collected by Sievert A. Rohwer, Florissant, Colorado Expedition 1907, 1907. IPC.01745: Colorado. Teller County. Florissant. Station 14 at level L, half-way down hill, about a mile SW of the town ofFlorissant in the direction of, but beyond, the "Y" on which the loccomotives turn. [R14; 14] Florissant, Colorado Expedition 1907. Coll: Rohwer, S. A. 1907. Oligocene. Florissant Lake Beds.; IP number 10027; lot count 1; female; accn=YPM.02931.
Yale Peabody Museum’s own description
