Surinam cockroach
Scientific Name: Pycnoscelus surinamensis
Order & Family: Order: Blattodea; Family: Blaberidae
Size: Typically 18-25 mm (0.7-1.0 inch) in length.

Natural Habitat
Commonly found in humid, tropical environments, often in gardens, under logs, or in mulch and leaf litter.
Diet & Feeding
Omnivorous; feeds on decaying organic matter, plant materials, and sometimes can be a minor pest to greenhouse plants.
Behavior Patterns
Nocurnal insects that are burrowing in nature; this species is notable because populations in many areas are parthenogenetic, meaning females reproduce without males.
Risks & Benefits
Generally considered a nuisance pest in gardens and greenhouses; no significant health risks to humans, though they can carry parasitic worms like the eye-worm (Oxyspirura mansoni) which affects poultry.
Identified on: 5/13/2026