Rhomphaea Rhomphaea projiciens Rhomphaea fictilium Rhomphaea urquharti Argyrodes Argyrodinae Phthiria List of Theridiidae species Spheropistha List of spiders of Texas Theridiidae List of endangered arthropods Kochan List of endangered invertebrates List of vulnerable arthropods List of vulnerable invertebrates List of spiders of India IUCN Red List endangered species (Animalia) IUCN Red List vulnerable species (Animalia) Ariamnes triangulatus