New species of ptyctimous mites (Acari, Oribatida) from Borneo and Sumatra Author Niedbala, Wojciech text Zootaxa 2008 1786 1 18 journal article 10.5281/zenodo.182466 4c581701-03cd-460c-8d4c-2ba3796ce62f 1175-5326 182466 Acrotritia ardua (C.L.Koch, 1841) ( Fig. 8A ) Length of prodorsum 227, length of notogaster 429. FIGURE 8. A–C. A. Acrotritia ardua (C.L.Koch, 1841) (specimen from Sepilok): A, prodorsum, lateral view. B, C. Acrotritia sterigma (Niedbała, 1998) (specimen from Niah NP.): B, prodorsum with anterior part of notogaster, lateral view; C, ventral side, right lateral view. FIGURE 9. A–G. Atropacarus ( Hoplophorella ) hamatus (Ewing, 1909) (specimen from Kinabalu NP.): A, prodorsum, dorsal view; B, prodorsum, lateral view; C, mentum of infracapitulum; D, genitoaggenital plate; E. anoadanal plats; F, opisthosoma, lateral view; G, trochanter and femur of leg I. The specimen from Sepilok has sensilli with a considerably broader head than specimens from other zoogeographical regions.