bipustulatus

Updated: May 26, 2025

In one cell I observed the head of an insect evidently of a different species, it being black and shining. On extricating it, I discovered it to be a species of Trigonalys; I subsequently carefully expanded the insect, and it proved to be the Trigonalys bipustulatus, described by myself in the Ann. and Mag. of Natural History, volume 7 2nd Series, 1851, from a specimen captured at Para by Mr.

John MacGillivray - Narrative of the Voyage of H.M.S. Rattlesnake, Commanded By the Late Captain Owen Stanley, R.N., F.R.S. Etc. During the Years 1846-1850. : Including Discoveries and Surveys in New Guinea, the Louisiade Archipelago, Etc. to Which Is Added the Account of Mr. E.B. Kennedy's Expedition for the Exploration of the Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist to the Expedition. — Volume 2

Both of these gentlemen were fond of natural history, especially the father, who was a good observer of the habits of birds. He encouraged natural history researches. Trigonalys compressus. Smith. Trans. Ent. Soc. Lond. n. ser. 1. p. pl. 16. f. 2. Sphex compressa. De Geer. Mem. 3. Trigonalys bipustulatus. Nat. Hist. 7 1851. Habitat: Nest of Polistes lanio. Brazil.

John MacGillivray - Narrative of the Voyage of H.M.S. Rattlesnake, Commanded By the Late Captain Owen Stanley, R.N., F.R.S. Etc. During the Years 1846-1850. : Including Discoveries and Surveys in New Guinea, the Louisiade Archipelago, Etc. to Which Is Added the Account of Mr. E.B. Kennedy's Expedition for the Exploration of the Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist to the Expedition. — Volume 2