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CAS Ichthyology Collection Database

Filter: Genus=Macrognathus;Species=siamensis;
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CAS-ICH 93267 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.; Witte, Kai-Erik  Field Number TRR 14-II-94 Date Collected 14 Feb 1994 - 15 Feb 1994 
Continent/Ocean Asia Country Cambodia State County
Water Body Drainage Mekong basin Island Group Island
Depth Width Salinity F Gear
Locality O Champha, 4-8 km upstream from its mouth into Tonle San near Te Veng, Ratanakiri prov.
Latitude-Longitude 14.100640°, 107.135170°; uncertainty: 3452 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. Remarksconfirming location with collector
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 96806 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, T. R.; Witte, K. E.  Field Number TRR 18-I-94 Date Collected 18 Jan 1994 - 20 Feb 1994 
Continent/Ocean Asia Country Cambodia State County
Water Body Drainage Mekong Basin Island Group Island
Depth Width Salinity F Gear
Locality Phnom Penh markets.
Latitude-Longitude 11.562450°, 104.916006°; uncertainty: 3966 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 96632 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 6/0/1 Prep Type - Preservative alc-75% EtOH; C&S-GLYCERINE Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 13-II-94A Date Collected 13 Feb 1994 
Continent/Ocean Asia Country Cambodia State Ratanakiri County
Water Body Drainage Mekong Basin Island Group Island
Depth Width Salinity Gear
Locality O Kamang Chong, 20-25 km east of Lomphat.
Latitude-Longitude 13.465999°, 107.166667°; uncertainty: 6197 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 97091 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR VI-1993 Date Collected Jun 1993 - Jul 1993 
Continent/Ocean Asia Country Laos State County
Water Body Mekon R. Drainage Mekong basin Island Group Island
Depth Width Salinity Gear
Locality At Ban Hang Khone, just below Khone Falls.
Latitude-Longitude   Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 94928 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Baird, I. G.  Field Number IGB III-95 Date Collected Mar 1995 - Mar 1995 
Continent/Ocean Asia Country Laos State County
Water Body Drainage Mekong basin Island Group Island
Depth Width Salinity Gear
Locality Mekong at Ban Hang Khone.
Latitude-Longitude   Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 93999 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 12-IV-95 Date Collected 12 Apr 1995 
Continent/Ocean Asia Country Laos State County
Water Body Drainage Mekong basin Island Group Island
Depth Width Salinity Gear pushnets
Locality Sekong watershed; Xe Pian at Ban Mai.
Latitude-Longitude   Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 97070 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Baird, I. G.  Field Number IGB IX-95 Date Collected Sep 1995 - Sep 1995 
Continent/Ocean Asia Country Laos State Champasak County
Water Body Drainage Mekong basin Island Group Island
Depth Width Salinity F Gear
Locality Sekong watershed; Houay Khaliang near Ban Napakiap, Muang Khong.
Latitude-Longitude   Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks Tributary of Sekong

CAS-ICH 96772 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 17-IX-90 Date Collected 17 Sep 1990 - 19 Sep 1990 
Continent/Ocean Asia Country Thailand State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Nakorn Phanom market.
Latitude-Longitude 17.401898°, 104.791331°; uncertainty: 5697 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksUnsure of market location. Treated as: at Nakhon Phanom (not Nakorn)
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 96962 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 26-V-1991 Date Collected 26 May 1991 
Continent/Ocean Asia Country Thailand State County
Water Body Drainage Mekong Basin Island Group Island
Depth Width Salinity F Gear
Locality Pak Menam Mun (mouth of Mun R.).
Latitude-Longitude 15.316173°, 105.505534°; uncertainty: 580 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 92783 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 1-XII-90 Date Collected 1 Dec 1990 - 2 Dec 1990 
Continent/Ocean Asia Country Thailand State County
Water Body Drainage Bangpakong basin Island Group Island
Depth Width Salinity F Gear
Locality Open channel in large swamp ca. 9 km. SSW of Prachinburi town.
Latitude-Longitude 14.003739°, 101.322273°; uncertainty: 3500 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksTreated as measured by road (Hwy 3292) and uncertainty determined using MaNIS.net georeferencing calculator.
Acc. Number 1992-XII:24 Specimen Remarks Acc. 1996-XII:18.
Collecting Event Remarks

CAS-ICH 92823 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 6-IV-91 Date Collected 6 April 1991 
Continent/Ocean Asia Country Thailand State County
Water Body Drainage Mekong basin Island Group Island
Depth Width Salinity Gear
Locality Mekong R. mainstream rapids ca. 12 km south of That Phenom.
Latitude-Longitude 16.848291°, 104.758704°; uncertainty: 2500 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksTreated as measured by road and uncertainty determined using MaNIS.net georeferencing calculator.
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 93337 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 1-I-89A Date Collected 1 Jan 1989 
Continent/Ocean Asia Country Thailand State County
Water Body Drainage Mekong R. Basin Island Group Island
Depth Width Salinity Gear
Locality Huay Nam Ngam & Mekong mainstream near That Phanom.
Latitude-Longitude 16.928355°, 104.731932°; uncertainty: 6921 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksThere is a Ngaem River below That Phanom, but unsure if locality is referring to that river or closer in (to That Phanom) stream. Point placed on Mekong River near That Phanom and uncertainty includes all of Mekong and Ngaem rivers closest to That Phanom and That Phanom vicinity.
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 219354 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Brittan, Martin Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Satrawaha; Rojchai; group, Bangkok limnology  Field Number B-T-15-1992 Date Collected 27 Nov 1992 
Continent/Ocean Asia Country Thailand State Khon Kaen Province County
Water Body Drainage Island Group Island
Depth Width Salinity f Gear
Locality Nam Pong Dist., on Menam Pong, at Kha Kun Tho; large river
Latitude-Longitude 16.703840°, 102.841748°; uncertainty: 22282 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCan't find Kha Kun Tho, so treated as: at Nam Phong District
Acc. Number 1993-I:6 Specimen Remarks
Collecting Event Remarks Gift to CAS from M.R. Brittan; no other data

CAS-ICH 97064 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Mastacembelidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 4-V-89 Date Collected 4-6 May1989 
Continent/Ocean Asia Country Thailand State Loei Province County
Water Body Drainage Mekong basin Island Group Island
Depth Width Salinity Gear
Locality Mekong mainstream near Chiang Khan.
Latitude-Longitude 17.895690°, 101.652955°; uncertainty: 6796 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1996-XII:18 Specimen Remarks
Collecting Event Remarks

CAS-ICH 16146 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Roberts, T. R. / 1979 Mastacembelidae
Counts (Alc/Skel/CS) 7/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Fehlmann, Pairojana, Song, Sunnit  Field Number GVF 2216 Date Collected 21 Jun 1960 : 1330-1530
Continent/Ocean Asia Country Thailand State Pathum Thani Province County
Water Body Drainage Island Group Island
Depth Width Salinity Gear 6 qt. rotenone, dipnets, hand
Locality The Rice Experimental Station of Thanya Buri, ca. 15 km SE of the Don Murneng (Bangkok Intl.) Airport.
Latitude-Longitude 14.035795°, 100.732210°; uncertainty: 3458 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type mud
Georef. RemarksAssuming source locality is at/near Thanyaburi's Rajamangala University of Technology. All of Thanyaburi is NE of Don Mueang Airport (not SE).
Acc. Number Specimen Remarks
Collecting Event Remarks see GVF 2216 (sta. 60-199) for more data.

CAS-ICH 40862 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Roberts, T. R. / 17 Apr 1978 Mastacembelidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel local fishermen  Field Number GVF 1568 Date Collected 11 Dec 1957 - 16 Dec 1957 
Continent/Ocean Pacific Ocean / Indo-West Pacific Country Thailand State Rayong County
Water Body Drainage Island Group Island
Depth Width 125-150' Salinity Gear brush pile trap, cast net
Locality Lower region of Rayong R. above Rayong Village; slow moving river, to about 2 m deep.
Latitude-Longitude 12°41'0"N, 101°17'47"E Bottom Type sand, mud
Acc. Number Specimen Remarks
Collecting Event Remarks see GVF 1568 (sta. 110) for more data.

CAS-ICH 16147 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Roberts, T. R. / 1979 Mastacembelidae
Counts (Alc/Skel/CS) 18/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Fehlmann, H. Adair; Rofen (Harry), Robert R.; et al; Oceanographic Vessel #2 Field Number GVF 1571 Date Collected 14 Dec 1957 : 1100-1550
Continent/Ocean Asia Country Thailand State Rayong Province County
Water Body Rayong R. Drainage Island Group Island
Depth Width Salinity Gear 3 gal. rotenone, dipnets
Locality Near water gauge station, Rayong Village; narrow side channels through rushes & dense vegetation.
Latitude-Longitude 12°40'29"N, 101°17'15"E Bottom Type mud, sand & rock
Acc. Number Specimen Remarks
Collecting Event Remarks see GVF 1571 (sta. 113) for more data

CAS-ICH 61933 Macrognathus siamensis   [Catalog of Fishes]       ID by/date  Roberts, Tyson R. / 1987 Mastacembelidae
Counts (Alc/Skel/CS) 4/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Roberts, Tyson R.  Field Number TRR 28-VI-85B Date Collected 28 Jun 1985 - 2 Jul 1985 
Continent/Ocean Asia Country Thailand State Ubon Ratchathani Province County
Water Body Drainage Mekong R. Basin Island Group Island
Depth Width Salinity Gear
Locality Ubon Ratchatani Market.
Latitude-Longitude 15.222457°, 104.858487°; uncertainty: 6751 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksTreated as: at Ubon Ratchathani. Point placed on the Mun River (tributary of Mekong) and uncertainty includes all of Ubon Ratchathani vicinity. Note: suspect native habitat due to 'market' sourced
Acc. Number 1987-VIII:14 Specimen Remarks
Collecting Event Remarks
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