. Smithsonian miscellaneous collections . ANASPIDES TASMANIA G. M. Thomson Fig. 1 ().—Side view of male illustrated here to show thoracic legswith exopodites and epipodial lamellae. This species is without dorsal shield.(After Caiman, Trans. Royal Soc. Edinburgh, Vol. XXXVIII, pt. iv, 1896,pi. 1, fig. 1.). KOONUNGA CURSOR Sayce Fig. 2 (X37).—Anterior part of the animal, showing character of firstthoracic limb with its leg (endopodite), exopodite (ex), and epipodites (ep).(After Sayce, Trans. Linnean Soc. London, 2d ser., Zool., Vol. XI, pt. i, 1908,pi. 1. fig. 3.) 172 SMITHSONIAN MISCELLAN
. Smithsonian miscellaneous collections . ANASPIDES TASMANIA G. M. Thomson Fig. 1 ().—Side view of male illustrated here to show thoracic legswith exopodites and epipodial lamellae. This species is without dorsal shield.(After Caiman, Trans. Royal Soc. Edinburgh, Vol. XXXVIII, pt. iv, 1896,pi. 1, fig. 1.). KOONUNGA CURSOR Sayce Fig. 2 (X37).—Anterior part of the animal, showing character of firstthoracic limb with its leg (endopodite), exopodite (ex), and epipodites (ep).(After Sayce, Trans. Linnean Soc. London, 2d ser., Zool., Vol. XI, pt. i, 1908,pi. 1. fig. 3.) 172 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67 of the coxa of the maxilliped of Anaspides * is not readily determined,but it is very suggestive and not improbable (pi. 35, figs. 1-3). Theexopodite of the thoracic limb of Anaspides (text fig. 1) recalls in itsjointed structure the exopodite of Triarthrus, but the exopodite ofKoonunga (text fig. 2), although jointed is quite unlike it, and theexopodite of Paranaspides (text fig. 3) is slender, closely jointed andsetiferous, and much like that of Anaspides. Another form closely allied to Anaspides is Koonunga Itdiffers from Anaspides in having a sessile eye as in all trilobiteswith eyes, in details of several of the appendages, the mouth parts,and in having the anter
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