1. A new species and new records of pseudobonzia smiley (acari- prostigmata- cunaxidae) from thailand
MARUT FUANGARWORN AND CHARIYA LEKPRAYOON *

2. A new species of opisthostoma from thailand (prosobranchia- cyclophoracea- diplommatinidae)
PIYOROS TONGKERD, CHIRASAK SUTCHARIT AND SOMSAK PANHA *

3. A synopsis of the vegetation of thailand
J. F. MAXWELL

4. Annotated checklist for a collection of fishes from tapi river basin, south thailand
VACHIRA LHEKNIM

5. Colonization of marine zooplankton and epifauna on artificial seagrass beds with different morphology
SUCHANA CHAVANICH *, WASANA PHIU-ON AND VORANOP VIYAKARN

6. Floral visitors and fruit set in afgekia sericea craib (fabaceae)
BOONSANONG CHOURYKAEW , CHUMPOL KHUNWASI , THAWEESAKDI BOONKERD * AND TOSAK SEELANAN

7. Holocene biostratigraphical records in coastal deposits from sam roi yod national park, prachuap khiri khan, western thailand
MONTRI CHOOWONG *, HIROAKI UGAI , TITIMA CHAROENTITIRAT, PUNYA CHARUSIRI , VEEROTE DAORERK, RATTAKORN SONGMUANG AND ROTTANA LADACHART

8. New pupillid species from thailand (pulmonata- pupillidae)
SOMSAK PANHA *, PIYOROS TONGKERD , CHIRASAK SUTCHARIT AND JOHN B. BURCH

9. The occurrence of unionicola sp. in a viviparid snail, mekongia sphaericula (deshayes, 1876) in thailand
WACHIRA SRIKOOM AND SOMSAK PANHA *