. Transactions and proceedings of the New Zealand Institute . owof eyes in Desis martensii are concave anteriorly, in D. robsoni very slightlyconcave posteriorly. The process on the radial joint of the male palpusdiffers in form in the two species, and there are only six teeth to the upperborder of the fang groove in Desis robsoni, there being seven in Desismartensii. Walckenaers diagnosis of the genus founded on a single speciesneeds revision now that three more species have been discovered. Thearrangement and relative proportionate size of the eyes and the length ofthe legs vary from the cha
. Transactions and proceedings of the New Zealand Institute . owof eyes in Desis martensii are concave anteriorly, in D. robsoni very slightlyconcave posteriorly. The process on the radial joint of the male palpusdiffers in form in the two species, and there are only six teeth to the upperborder of the fang groove in Desis robsoni, there being seven in Desismartensii. Walckenaers diagnosis of the genus founded on a single speciesneeds revision now that three more species have been discovered. Thearrangement and relative proportionate size of the eyes and the length ofthe legs vary from the characters as laid down by him in the Histoire desApteres. DESCEIPTION OF PLATE Xn. Desis robsoni. 1. Male, showing form and relative proportions of ceplialothorax and falces. 2. Lateral view to show elevation of ceplialathorax, female. 3. Anterior view of caput showing arrangement of eyes. 4. Sternum, hp, maxilla, and falx, female. 5. Epigyue, female. 6. Eadial and digital joints of palpus, male, as from beneath, b from outer side, cextremity of radial en
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