Invertebrates > Siphonophores
AT A GLANCECommon Name: Pelagic SiphonophoreScientific Name: Marrus orthocannaCategory: InvertebratesSubcategory: SiphonophoresSize: Total colony length: 4.9–6.6 ft (1.5–2.0 m); Central stem diameter: 0.1–0.2 in (3–5 mm)Weight: 1.8–3.5 oz (50–100 g); primarily...
Invertebrates > Siphonophores
AT A GLANCECommon Name: Portuguese Man o’ WarScientific Name: Physalia physalisCategory: InvertebratesSubcategory: SiphonophoresSize: Pneumatophore (float) length: 4–12 in (10–30 cm); Tentacle length: 30–100+ ft (9–30 m); exceptional tentacles documented up to...
