Duke E Rogers 1981 Catalogue 30 3.5 mi SE (by rd.) Rayon, ca. 1000 m., Chiapas, Mexico. 23 December 1980 (Died 20 Jan) 1673 Heteromys + partial skel + chromo, blood, tissue ♀ 258+121+ 39/19 = 62g 8.5 mi; ENE (by rd.) Sontecomapan, 25 m., Veracruz, Mexico. 27 December 1980 (Died 8 Feb.) 1674 Heteromys + partial skel + chromo, blood, tissue glandosperm ♂ 306-159-38-18 = 100 g f=22x15mm Playa Socondida, 8.2 mi ENE (by rd.) Sontecomapan, 25 m., Veracruz, Mexico. 28 December 1980 Died 19 June 1981 1675 Heteromys + partial skeleton uteri slightly swollen ♀ 304-159-37-19 = 72g + chromo, blood, tissue 27 March skeleton only 1676 Heteromys skeletononly + blood, chromo, glands, tissue ♂ 292-156-37-18 = 94 g f=21x14mm Died 29 March 1677 Heteromys +glands ♂ 311-168-38-19 = 66 g Skeleton only 9.5 mi; SE (by rd.) Caternaco, 50 m., Veracruz, Mexico. 29 December 1980 (Died 27 Feb. 1981) 1678 Heteromys + partial skel + chromo, tissue, blood, glands; sperm ♂ 299-163-38-18 = 80 g f=22x11 mm Ojo de Agua, ca. 500 m., Veracruz, Mexico. 1 January (Died 18 Jan.) glands; sperm 1679 Heteromys + partial skel + chromo, blood, tissue ♂ 308-176-37-19 = 59 g scrotal, f=20x11mm Died 29 March 1680 Heteromys skeletononly + tissue (several folds) ♀ 309-172-37-19 = 60g (Died 27 March 1981) skeleton only, nulliparous 1681 Heteromys skeleton only + blood, chromo, tissue ♀ 282+140+ 39-19=68 g uteri not swollen