Redescription of Bagrichthys macropterus...

For the discussion of catfish systematics. Post here to draw our attention to new publications or to discuss existing works.
Post Reply
lfinley58
Expert
Posts: 725
Joined: 04 Jan 2003, 19:16
I've donated: $90.00!
My articles: 3
My images: 3
Spotted: 3
Location 1: Margate
Location 2: Florida USA
Interests: Catfishes (all), Aquarium History

Redescription of Bagrichthys macropterus...

Post by lfinley58 »

(Note: as I enter this the full article is not available on the website. I assume that it will be so shortly at http://www.trjfas.org/issue_display.php?issue=new .)

Turkish Journal of Fisheries and Aquatic Sciences, Vol. 9, No. 1, April 2009.
Redescription of Bagrichthys macropterus and Comparing it with B. macracanthus, B. majusculus and B. obscurus
Chaminwat Philasamorn1, Rojchai Satrawaha1,*
1 Mahasarakham University, Walai Rukhavej Botanical Research Institute, Mahasarakham, 44150, Thailand.

Abstract:

Descriptive morphological and morphometric characters for 45 parameters and weight-length relationship of 30 tropical freshwater bagrid catfish, Bagrichthys macropterus (Bleeker, 1853), from the Mun river in northeastern Thailand were investigated. The aim of this study was to quantify morphological differences between Bagrichthys macropterus and B. obscurus Ng, 1999. The results revealed that fin spines for the anal, caudal, dorsal, pectoral, and ventral fins were ii-iv/11-13; 8/7; I,7; I,7-8; and I,5, respectively. And gill rakers were 7-10. Serrations of the dorsal and pectoral spines were 13-15, 22-25, respectively, on posterior margin. Mandibulary teeth were not found on all tooth-bearing surfaces. All four pairs of barbel were longer in males than in females (P<0.05). Morphologically, this species is very similar to B. obscurus, but can be differentiated by caudal peduncle depth, nasal barbel length and serrations of the dorsal and pectoral spines
lfinley58
Expert
Posts: 725
Joined: 04 Jan 2003, 19:16
I've donated: $90.00!
My articles: 3
My images: 3
Spotted: 3
Location 1: Margate
Location 2: Florida USA
Interests: Catfishes (all), Aquarium History

Bagrichthys macropterus

Post by lfinley58 »

Hi all.

The full PDF of the above noted paper is now available by following the provided link.

Lee
User avatar
Silurus
Posts: 12420
Joined: 31 Dec 2002, 11:35
I've donated: $12.00!
My articles: 55
My images: 893
My catfish: 1
My cats species list: 90 (i:1, k:0)
Spotted: 424
Location 1: Singapore
Location 2: Moderator Emeritus

Re: Redescription of Bagrichthys macropterus...

Post by Silurus »

This is a very strange study, since the “B. macropterus” of the authors is actually B. obscurus.
Image
User avatar
The.Dark.One
Posts: 1506
Joined: 03 Feb 2003, 20:24
I've donated: $26.00!
My articles: 1
My images: 20
My cats species list: 41 (i:0, k:0)
Spotted: 16
Location 1: Castleford, West Yorkshire, England
Location 2: Castleford

Re: Redescription of Bagrichthys macropterus...

Post by The.Dark.One »

Silurus wrote:This is a very strange study, since the “B. macropterus” of the authors is actually B. obscurus.
Oops!
User avatar
Richard B
Posts: 6952
Joined: 11 Aug 2006, 13:19
I've donated: $20.00!
My articles: 9
My images: 11
My cats species list: 37 (i:0, k:0)
My aquaria list: 4 (i:0)
My BLogs: 2 (i:0, p:47)
Spotted: 10
Location 1: on the sofa, or maybe at work?
Location 2: Warwickshire: UK
Interests: Tanganyika Catfish, African catfish, Non-loricariid sucker-catfish.
Running, drinking, eating, sci-fi, stapelids

Re: Redescription of Bagrichthys macropterus...

Post by Richard B »

The.Dark.One wrote:
Silurus wrote:This is a very strange study, since the “B. macropterus” of the authors is actually B. obscurus.
Oops!
Oops indeed!!!
Lou: Every young man's fantasy is to have a three-way.
Jacob: Yeah not with another fu**!ng guy!
Lou: It's still a three-way!

Hot Tub Time Machine: 2010
Post Reply

Return to “Taxonomy & Science News”