
Community identification
Spiny orb-weaver (likely spiny-backed orb-weaver)
Gasteracantha cancriformis
- Order & Family
- Araneae; Araneidae
- Size
- Body about 5–10 mm long; females have a wider, spined abdomen.
Natural Habitat
Gardens, woodland edges, and shrubbery in warm regions; builds webs among foliage.
Diet & Feeding
Catches and eats flying insects, including flies and mosquitoes, in its web.
Behavior Patterns
Females make circular orb webs and sit at the center or edge; males are much smaller. The image’s dark-and-white pattern is less typical, so identification is provisional.
Risks & Benefits
Not considered medically significant to people and is generally non-aggressive; helps control insect pests.