Plate 1 Issued from : R.B.S. Sewell in Mem. Indian Mus., 1932, X (continued). [p.402, fig.131]. Female (from Nicobar Is.): a, habitus (dorsal); b, Md; c, Mx1; d, Mxp; e, P5.
Male: f, grasping A1; g, P5.
Plate 2 Issued from : S.V. Francis & S. Bijoy Nandan in Turkish J. Zool., 2019, 43. [p.434, Table 4]. Differential diagnosis of T. tropicus female. Compare with other species of the subgenus Atortus species from the Indian Ocean.
Morphological characters female: - Genital compound somite with a small bulge on the left side. Caudal rami asymmetrical with left ramus stouter and right ramus slightly curved. P5 with spine at distal end.
Plate 3 Issued from : S.V. Francis & S. Bijoy Nandan in Turkish J. Zool., 2019, 43. [p.435, Table 5]. Differential diagnosis of T. tropicus male. Compare with other species of the subgenus Atortus species from the Indian Ocean.
Morphological characters female: - Right P5 basis bearing small rounded process.
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