. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. LEVI: ACHAEARANEA AND ECHINOTHERIDION 235 Diagnosis. Echinothcridion differs from other theridiid spiders by the presence of spurs on the fourth coxae (Fig. 121). Distribution. South America. One species from Venezuela, one from Ecuador, one from the Amazon Basin and one from southeastern Brazil and Paraguay (Map 3),. Map 3. Distribution of Echinotheridion species. Key to species of Echinotheridion la. Posterior half of epigyniiiii with a transverse, lightly sclerotized swell- ing (Fig. 116) ; Venezuela elicolum sp. n
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. LEVI: ACHAEARANEA AND ECHINOTHERIDION 235 Diagnosis. Echinothcridion differs from other theridiid spiders by the presence of spurs on the fourth coxae (Fig. 121). Distribution. South America. One species from Venezuela, one from Ecuador, one from the Amazon Basin and one from southeastern Brazil and Paraguay (Map 3),. Map 3. Distribution of Echinotheridion species. Key to species of Echinotheridion la. Posterior half of epigyniiiii with a transverse, lightly sclerotized swell- ing (Fig. 116) ; Venezuela elicolum sp. n. lb. Epigynum otherwise 2 2a. Epigynum with a central protruding knob whose posterior face has a sul)circular, lightly sclerotized patch (Figs. 123, 124) ; Ecuador otlum sp. n. 2b. Epigynum otherwise, relatively flat 3 3a. Epigynum with a short anterior scape (sometimes broken off) having an opening below on each side (Fig. 118) ; southeastern Brazil to Paraguay cartum sp. n. 3b. Epigynum with a shallow transverse, anterior groove (Fig. 126) ; Amazon area utihile (Keyserling). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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