Quadrangularis

Quadrangularis means "quadrangular" (having four angles) in Latin.

It may also refer to:

Biology

In biology, quadrangularis is the species name in the scientific name of several species:

Plantae

• Cissus quadrangularis, a plant of the grape family
• Microstylis quadrangularis, a synonym name of Malaxis excavata, a species of orchid
• Myrtus quadrangularis, a synonym name of Syzygium antisepticum
• Passifiora quadrangularis, commonly known as the giant granadilla, a species of the genus Passiflora
• Rhigospira quadrangularis, the sole species in the genus Rhigospira
• Smilax quadrangularis, commonly known as the roundleaf greenbrier, a synonym name of Smilax rotundifolia, a species of woody vine

Animalia

• Colochirus quadrangularis, commonly known as the thorny sea cucumber, a species of sea cucumber
• Crotalus triseriatus quadrangularis, a synonym name of Crotalus aquilus, a species of venomous pit vipers
• Hoploscaphites quadrangularis, a species of the extinct Hoploscaphites ammonite genus
• Neilonella quadrangularis, a species of saltwater clams in the family Neilonellidae

• Psyche quadrangularis, a moth of the Psychidae family
• Trigonia quadrangularis, a species in the extinct Trigonia genus of saltwater clams

Anatomy

• Membrana quadrangularis, the scientific name of the quadrangular membrane, part of the Human larynx

Music

• Quadrangularis Reversum, a musical instrument built by Harry Partch