About Triangulus
There are several species names which are called "triangulus"; "triangulus" is Latin referring to triangles.
Triangulus (crustacean), a barnacle genus in the family Lernaeodiscidae
Amblyseius triangulus (A. triangulus), a species of mite
Amphithalamus triangulus (A. triangulus), a species of snail in the genus Amphithalamus
Archastes triangulus (A. triangulus), a species of beetle in the genus Archastes
Cybaeus triangulus (C. triangulus), a species of spider in the genus Cybaeus
Heishanobaatar triangulus (H. triangulus), an extinct Cretaceous period mammal species
Psechrus triangulus (P. triangulus), a species of spider in the family Psechridae
Potamonautes triangulus (P. triangulus), a species of crab in the genus Potamonautes
Praealticus triangulus (P. triangulus), a species of fish
Tigriopus triangulus (T. triangulus), a species of crustacean
Trachygamasus triangulus (T. triangulus), a species of snail in the genus Trachygamasus
