''Stephanopis altifrons'' is a species of crab spider found in Australia. The body length may reach up to 10 and 6 mm in the female and male, respectively. The colour is usually brown, or shades of grey, and sometimes black. The egg sac is 7.5 mm in diameter. Often hidden in crevices of tree bark, it is irregular in shape and camouflaged with the debris. Eggs are off-white, 25 to 30 in number. The female rests with the eggs. The food of this spider appears to be other spiders. Recorded prey include members of the families Salticidae and

Hersiliidae Hersiliidae is a tropical and subtropical family of spiders first described by Tamerlan Thorell in 1869, which are commonly known as tree trunk spiders. They have two prominent spinnerets that are almost as long as their abdomen, earning them ano ...

.Australian Spiders in Colour - Ramon Mascord. 1970 SBN 589 07065 7, page 54

Taxonomic issues

According to Pickard-Cambridge, the single specimen used for the description of ''S. altifrons'' (the

holotype A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of several ...

) was dry-pinned rather than preserved in ethanol. Therefore, the specimen could not be properly examined, so it was not possible to determine if the specimen was an adult. Moreover, he described his own sketch of the spider as “hasty”. This may explain why the somatic characters were inadequately described, genitalic features were not mentioned at all, and the illustrations were insufficiently detailed, making it difficult for others to distinguish this species.

References

{{Taxonbar, from=Q2734183 Thomisidae Spiders of Australia Endemic fauna of Australia Spiders described in 1869 Taxa named by Octavius Pickard-Cambridge

Taxonomic issues

See also

References