Heteropoda
Latreille, 1804
Giant Huntsman Spiders
Heteropoda is a of huntsman ( Sparassidae) comprising approximately 189 , primarily distributed across tropical Asia and Australia. The genus includes some of the largest living spiders, with H. maxima reaching legspans up to 30 cm. H. venatoria, the pantropical huntsman spider, has achieved distribution through human transport and is frequently encountered in international cargo, particularly banana shipments.



Pronunciation
How to pronounce Heteropoda: //ˌhɛtɛroʊˈpoʊdə//
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Images
Distribution
Tropical Asia and Australia; H. venatoria has distribution; H. variegata occurs in the Mediterranean region.
Diet
Primarily ; laboratory observations document H. venatoria feeding on and bats. One has been observed to consume fish and tadpoles when offered.
Life Cycle
Females construct and guard sacs. Specific developmental timing varies by and environmental conditions.
Behavior
activity pattern documented. Females guard sacs.
Ecological Role
in tropical and subtropical ; H. venatoria serves as for .
Human Relevance
H. venatoria is the most frequently submitted from international cargo, particularly banana shipments, leading to misidentifications and unwarranted public concern. Not medically significant despite large size. H. maxima is notable as the largest extant spider by legspan.
Similar Taxa
- Cupiennius chiapanensisBoth large found in banana cargo; distinguished by red on in C. chiapanensis versus 'moustache' marking on in H. venatoria males.
- Other SparassidaeShared characteristics including large size, crab-like leg orientation, and arrangement; -level identification requires examination of male and structures.
Misconceptions
Frequently presumed to be medically important due to size, leading to costly measures and public anxiety. H. venatoria is harmless to humans despite its imposing appearance.
Sources and further reading
- BugGuide
- Wikipedia
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- Heteropoda sp. spider - Entomology Today
- Heteropoda venatoria Archives - Entomology Today
- New Study Provides Key to Identifying Spiders in International Cargo
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