1. Description of a new species of the genus trimeresurus from thailand, related to trimeresurus stejnegeri schmidt, 1925
PATRICK DAVID*, GERNOT VOGEL , OLIVIER S.G. PAUWELS AND NICOLAS VIDAL

2. Female reproduction in the rainbow water snake, enhydris enhydris (serpentes, colubridae, homalopsinae)
JOHN C. MURPHY, HAROLD K. VORIS*, BRYAN L. STUART AND STEVEN G. PLATT

3. Leptochilus minor fee (polypodiaceae), a new record for thailand
THAWEESAKDI BOONKERD* AND ROSSARIN POLLAWATN

4. New pupilloid land snails from thailand (pulmonata- pupillidae)
SOMSAK PANHA* AND JOHN B. BURCH

5. New record of chitra chitra nutphand, 1986 in mae ping river, thailand
WACHIRA KITIMASAK* AND KUMTHORN THIRAKHUPT

6. Oreichthys parvus smith, 1933 (teleostei- cyprinidae), an addition to the fish record from the peat swamp,
VEERA VILASRI

7. Population of waterbirds in the breeding colony at khuan khi sian, thailand’s first ramsar site
WATCHARAPORN KAEWDEE*, KUMTHORN THIRAKHUPT AND SCHWANN TUNHIKORN

8. Pteridophyte flora of huai yang waterfall national park,prachuap khiri khan province, thailand
YUTTAYA YUYEN AND THAWEESAKDI BOONKERD*

9. Reptile and amphibian diversity in phang-nga province, southern thailand
OLIVIER S.G. PAUWELS*, ONG-ARJ LAOHAWAT , WIROT NAAKTAE, CHATE PUANGJIT, THEERA WISUTHAROM, CHUCHEEP CHIMSUNCHART AND PATRICK DAVID

10. The last possible troop of semi-wild rhesus macaque (macaca mulatta) in thailand
SUCHINDA MALAIVIJITNOND* AND PUTTIPONGSE VARAVUDHI