UNr RSITY OF ii 1 1, ^iS LIBRARY atSbanachampa.gn NATURAL HIST. SURVEY FIELDIANA ■»■« Zoology aug 6 1985 Published by Field Museum of Natural History New Series, No. 17 tffiOT TAXONOMY AND EVOLUTION OF THE S/MC4 GROUP OF MACAQUES: 4. SPECIES ACCOUNT OF MACACA THIBETANA JACK FOODEN April 29, 1983 Publication 1345 TAXONOMY AND EVOLUTION OF THE SINICA GROUP OF MACAQUES: 4. SPECIES ACCOUNT OF MACACA THIBETAN A FIELDIANA Zoology Published by Field Museum of Natural History New Series, No. 17 TAXONOMY AND EVOLUTION OF THE SINICA GROUP OF MACAQUES: 4. SPECIES ACCOUNT OF MACACA THIBETAN A JACK FOODEN Research Associate Division of Mammals Department of Zoology Field Museum of Natural History Professor of Zoology Chicago State University Accepted for publication October 28, 1982 April 29, 1983 Publication 1345 Library of Congress Catalog Card Number: 82-84381 ISSN 0015-0754 PRINTED IN THE UNITED STATES OF AMERICA CONTENTS Introduction 1 Species Account 2 Synonymy 2 Types 3 Type-locality 3 Distribution 5 External measurements 5 Pelage 7 Cranial characters 8 Natural history 11 Specimens examined 14 Gazetteer 14 Literature Cited 17 LIST OF ILLUSTRATIONS 1. Macaca thibetana, lectotype skin and skull 4 2. Macaca thibetana, distribution of known locality records 6 3. Pelage variation in Macaca thibetana, adult males 7 4. Cranial morphology in Macaca thibetana 9 5. Allometry of rostral length vs. postrostral length in 20 immature and adult speci- mens of Macaca thibetana 12 LIST OF TABLES 1. External measurements recorded by collectors for 10 specimens of Macaca thibetana 5 2. Cranial measurements and ratios in 25 specimens of Macaca thibetana 10 3. Field notes recorded by collectors concerning Macaca thibetana 13 INTRODUCTION Macaca thibetana is one of two species of stumptail macaques that are native to China; the other is M. arctoides ( = M. speciosa of many authors; Fooden, [1966], p. 153). These two macaques differ strikingly in form and size of the glans penis and baculum, which are about half as long in M. thibetana as in M. arctoides, and presumably also in structure of the female reproductive tract (Fooden, 1967, p. 939; 1971b, p. 72). Vernacular names proposed for these species are "Pere David's stumptail macaque" for M. thibetana, in reference to the collector of the type- specimen, and "bear macaque" for M. arctoides (Fooden, 1976, p. 226). Despite conspicuous differences between M. thibetana and M. arctoides, they frequently are confused and often have erroneously been assumed to be conspecific because both species are large, stumptailed, and generally brownish in dorsal pelage color. Based on reproductive anatomy, M. thibetana is assigned to the sinica group of macaques (Fooden, 1971b, p. 72), which also includes M. sinica, M. radiata, and M. assamensis. The tail length morphocline and pattern of geographic dis- tribution in this group suggests that M. thibetana is the most derived of the four species. Accounts of the other three species in the sinica group have been pub- lished recently (Fooden, 1979, p. 109; 1981, p. 1; 1982, p. 1). A comprehensive comparative overview of the group is in preparation. The present account of M. thibetana is based on a study of 29 available museum specimens and review of relevant literature. The most important previous works on the taxonomy of this species are those of Milne-Edwards ([1872], p. 244), Matschie (1912, p. 305), Allen (1930, p. 3; 1938, p. 289), Dobroruka (1967, p. 305) and Hill (1974, pp. 760, 763). Specimens examined by me are preserved in the following institutions, whose officials and staffs I thank for their generous cooperation: AMNH American Museum of Natural History, New York (7 spec- imens) FMNH Field Museum of Natural History, Chicago (4 specimens) MCZ Museum of Comparative Zoology, Harvard University, Cambridge (1 specimen) MNHN Museum National d'Histoire Naturelle (Mammiferes), Paris (5 specimens) USNM U.S. National Museum of Natural History, Washington, D.C. (11 specimens) ZMB Zoologisches Museum der Humboldt-Universitat, Berlin (1 specimen) 2 FIELDIANA: ZOOLOGY Only 13 localities are recorded for M. thibetana, and little is known of its natural history. Interest in wildlife and conservation, however, is growing in China (Zhang et al., 1981, p. 223), and we may therefore anticipate further research that ultimately will lead to better understanding of this unique, rare, and intrigu- ing element of the Chinese primate fauna. SPECIES ACCOUNT Macaca thibetana A. Milne-Edwards, 1870 singe d'assez grande taille: David, 1869, p. 11 — announcement of discovery; assigned to genus Macacus ( = Macaca); inhabits cold mountainous region, "principaut£ thibetaine . . . de Mou-pin." M[acacus] Thibetanus: A. Milne-Edwards, 1870, p. 341 — external characters, taxonomic com- parisons; provenance, "Thibet oriental." A. Milne-Edwards, 1892, p. 671 — distribution, "la vallee de Moupin." Macacus thibetanus: Blanchard, 1871, p. 619 — external characters and habitat of specimen reported by David (1869, p. 11). [Macacus (Macacus)] thibetanus: Trouessart, 1878, p. 126 — distribution, Mouping. M[acaca] thibetanum: Pocock, [1926], p. 1571 — tentatively allocated to Lyssodes group. Rode, 1938, p. 223 — type-specimens catalogued. Macaca thibetana: Fooden, [1966], p. 160, fig. 3 (bacula) — external characters; bacular anat- omy; taxonomic comparisons; zoogeography. Fooden, 1971a, p. 38 — taxonomic com- parison with M. arctoides. Fooden, 1971b, p. 72, fig. 5 (glans penis) — penial anatomy; external measurements ex Allen, 1938, p. 292; taxonomic comparisons. Pithecus thibetanum: Elliot, [1913], p. 196, cranial pi. 21 (skull) — external and cranial char- acters of type-specimen. Pithecus thibetanus: Howell, 1929, p. 34 — external characters of three specimens; locality, Emei Shan: Si Gi Pin. Lyssodes speciosus thibetanus: Allen, 1938, p. 290 — external and cranial characters ex litera- ture; taxonomy; distribution, "western Yunnan northwestward into central Szechwan." Sowerby, 1941, p. 263, fig. opp. (photo of adult and young) — external characters; dis- tribution, "Moupin . . . Mount Omei ... no specimens . . . from Tibet Proper." Lyssodes s[peciosa] thibetanus: Tate, 1947, p. 135 — distibution, "Tibet and Szechwan." Macaca speciosa thibetana: Kellogg, 1945, p. 124 — distribution ex Allen, 1938, p. 291. Bertrand, 1969, p. 5 — taxonomy; distribution, "high mountains of Szechwan." [Macaca speciosa] thibetanus: Buettner-Janusch, 1963, p. 52 — listed. Macaca (lyssodes) speciosa thibetana: Dobroruka, 1967, p. 312, fig. 1 (photo of female), fig. 2 (photo of head of male), fig. 5 (map of distribution) — external characters; taxonomic comparisons and history; natural history; distribution, "Von Nan-Ling-Gebirge nach Szetschwan." Macacus tibetanus: A. Milne-Edwards, [1872], p. 244, pi. 34 (animal, in color), pi. 35 (skull) — unjustified emendation; external and cranial characters of two specimens collected by David (1869, p. 11); natural history; taxonomic comparisons; measurements; provenance, 'Tibet oriental . . . principautd de Moupin." David, 1874, p. 9 — details of collection of type-specimen. David, 1875, p. 267 — first record in Fujian: "Koaten." [Macacus (Macacus) arctoides] tibetanus: Trouessart, 1897, p. 27 — distribution, Mouping. Macacus arctoides tibetanus: Lydekker, [1907], p. 997 — zoogeography. Macaca arctoides: Forbes, 1894, p. 8 (not. I. Geoffroy, 1831, p. 61)— part, included in syn- onymy. Macacus (Magus) arctoides esau: Matschie, 1912, pp. 305, 309 — holotype, adult male, skin and skull (ZMB 16179), collected alive at "Yao-tze Berge" W of Lo-ch'ang (border area between Guangdong, Hunan, and Guangxi) by R. Mell some time before 9 Feb. 1911, transported to Berlin Zoological Garden, died in captivity 16 March 1912; subspecific name based on proper name applied to captive monkey; external and cranial characters; taxonomic comparisons. Allen, 1930, p. 4 — regarded as a synonym of Macacus (Magus) arctoides melli Matschie, 1912. Fooden, [1966], p. 160 — regarded as a synonym of Macaca thibetana Milne-Edwards, 1870. Dobroruka, 1967, p. 312 — regarded as a synonym of Macaca thibetana Milne-Edwards, 1870. FOODEN: MACACA TH1BETANA 3 Simia arctoides esau: Heck, 1916, p. 547, pi. "Affen III," fig. 9 (captive, photograph; type- specimen according to Dobroruka, 1967, p. 309, footnote 2) — natural history ex Matschie (1912, p. 309). Petzold, 1964, p. 330, fig. 21 (captives, photograph) — tentative identifi- cation of zoo specimens. Macacus arctoides esau: Mell, 1922, pp. 4, 10, pi. 1, fig. 2 (type-specimen photographed alive), fig. 3 (referred specimen photographed alive) — type history; temperament in captivity. Pithecus pullus: Howell, 1928, p. 41 — holotype, subadult male, skin and skull (USNM 252157), collected at Kuatun by F. T. Smith (Coll. No. 850), 16 May-24 June 1926; external and cranial characters; taxonomic comparisons. Howell, 1929, p. 34, pi. 5 (skull of type) — pelage comparison with Pithecus thibetanus. Allen, 1930, p. 4— said to be a synonym of Macacus (Magus) arctoides melli Matschie, 1912. Lyssodes speciosus melli: Allen, 1930, p. 3 (not Matschie, 1912, p. 308) — misidentification of specimens collected at Chong'an Xian near Kuatun; external characters; taxonomy. Allen, 1938, p. 291 (not Matschie, 1912, p. 308) — external and cranial characters; measurements; taxonomy; natural history; distribution, "northwestern Fukien southward along the coast region of China, . . . Kwangtung and Kwangsi." Macaca speciosa melli: Kellogg, 1945, p. 124 (not Matschie, 1912, p. 308) — part, Macacus (Magus) arctoides esau Matschie, 1912, and Pithecus pullus Howell, 1928, included in synonymy; distribution ex Allen, 1938, p. 292. Macaca (Lyssodes) speciosa melli: Dobroruka, 1967, p. 312 (not Matschie, 1912, p. 308) — part, Pithecus pullus Howell, 1928, included in synonymy and distribution. Macaca arctoides melli: Hill, 1974, p. 760 (not Matschie, 1912, p. 308) — external and cranial characters; measurements, most ex Allen, 1938, p. 292. Macaca [(Lyssodes)] speciosa: Fiedler, 1956, p. 179 (not F. Cuvier, 1825, p. 2, or I. Geoffroy, 1826, p. 589) — part, Macacus thibetanus Milne-Edwards, 1870, included in synonymy. Macaca speciosa speciosa: Pocock, 1939, p. 71 (not F. Cuvier, 1825, p. 2, or I. Geoffroy, 1826, p. 589) — part, [Macacus (Magus) arctoides] esau Matschie, 1912, and Pithecus pullus Howell, 1928, included in synonymy. Mlacaca] speciosa: Zhang et al. 1981, pp. 215, 221 (not I. Geoffroy, 1826, p. 589)— part, included in distribution. Mao Jiangsen et al., 1981, p. 1590 — specimens used in hepatitis research, collected in Zhejiang Province. Types The type-series available to Milne-Edwards (1870, p 341; [1872], p. 244) evi- dently consisted of two mounted skins with skulls: an adult male (MNHN 329/ 282A, 1870 No. 1, Type Cat. No. 60a), collected by A. David (1874, p. 9), 11 March 1869 (fig. 1); and an adult female (MNHN 330/282B, 1870 No. 527, Type Cat. No. 60b, Coll. No. 109), acquired from a local hunter by A. David (1874, p. 19), 31 March 1869. Both skins are preserved, but the skulls are missing, as previously noted by Rode (1938, p. 223). The male skull is last known to have been examined by Elliot ([1913], p. 197). Rode (1938, p. 223) designated the male specimen as lectotype ("Holotype") and the female specimen as paralectotype ("Allotype"). The lectotype skin and skull were figured by Milne-Edwards ([1872], pis. 34, 35), who also published measurements of the skulls and dry skins. Type-Locality The lectotype of M. thibetana was collected ca. 20 km NNW of Baoxing ( = Mou- pin or Mu-ping), central Sichuan Province, China (David, 1874, p. 9). In the original description (Milne-Edwards, 1870, p. 341), the geographic origin is im- precisely given as "Thibet oriental." The paralectotype (female) also was collected in the vicinity of Baoxing, where David (1874, p. 19) received it from a local hunter. Fig. 1. Macaca thibetana, lectotype skin and skull (A. Milne-Edwards, [1872J, pis. 34-35; skull ca. 0.45 natural size), adult male collected by A. David, ca. 20 km NNW of Baoxing (= Moupin), central Sichuan, China, 11 March 1869. FOODEN: MACACA THIBETANA 5 Distribution (Fig. 2) East-central China, ca. 25°00'N-33°00'N/ 102°30'E-119°30'E. The 13 known locality records are restricted to upland areas in central Sichuan, southern Shaanxi, western Hubei, northwestern Guangdong, eastern Jiangxi, northern and eastern Fujian, and southwestern Zhejiang. The known altitudinal range is from ca. 1,000 m (Fuqing Xian; Hsiao Yang Chi; "Yao-tze Berge") to ca. 2,500 m (Baoxing, NNW; David, 1871, p. 84, 1874, p. 9). Contrary to the implication of the specific name, M. thibetana does not occur within the currently recognized boundaries of the Tibetan Autonomous Republic (now officially known as Xizang), as previously noted by Sowerby (1941, p. 263). The type-locality of this species is 350 km east of the present border of Tibet (Xizang), but this place was close to the Tibetan border as understood by David (1874, p. 4) when he collected the type specimens. External Measurements (Table 1) Although it is clear from the evidence of dry skins that M. thibetana is a large macaque, probably the largest species in the genus, and that tail length is about 10 percent of head and body length, actual flesh measurements recorded by collectors are available for only 10 specimens, and of these only six are adults; at least one set of adult measurements probably is invalid (Table 1). Recorded Table 1. thibetana. External measurements recorded by collectors for 10 specimens of Macaca Locality No.1 Province Head and body length (mm) Tail length (mm) Relative tail length (T/HB) Adult males2 1 5 103 11 Sichuan Sichuan Fujian Fujian 710 [?]950 ca. 700 6134 Adult females5 65 [?]90 ca. 50 55 0.09 [?]0.09 ca. 0.07 0.09 1 11 Sichuan Fujian 630 507* Subadult male 80 56 0.13 0.11 10 Fujian 607 Subadult females 67 0.11 1 5 Sichuan Sichuan 650 600 Juvenile male 60 55 0.09 0.09 5 Sichuan 584 75 0.13 'For key to locality numbers, see distribution map (fig. 2). *Cf. dry skin measurements recorded by Milne-Edwards ([1872], p. 244) for lectotype male, Sichuan: Loc. No. 4, HB 800 mm, T 100 mm, T/HB 0.13. 'Measurements from Sowerby, 1941, p. 263. 4Ear length 46 mm. 5Cf. dry skin measurements recorded by Milne-Edwards ([1872], p. 245) for paralectotype female, Sichuan: Loc. No. 3, HB 540 mm, T 60 mm, T/HB 0.11. 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