The Journal of the Catfish Study Group
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The Journal of the Catfish Study Group Spawning A · nc1strus spe . c1es 3 (BAP) cW021 (BAP) spawning corvdoras Co,.Yd o,.as d" 1Phtyes· ·a eo O/ co,.y . specieS d sin"\ar ata an ntis orn syno d 0 Volume 9 Issue Number 3 September 2008 Honorary Committee for the Catfish Study Group President: Trevor (JT) Morris Website Manager: Allan James vice-President: Dr Peter Burgess [email protected] [email protected] Cat Chat Editor: Keith Jackson Chairman: Ian Fuller [email protected] chairman@catfishstudygroup. org Print Manager: John Toon vice- Chairman &Treasurer: prin tmanager@catfi shstudygroup. org Danny Blundell treasurer@catfishstudygroup. org Breeders Award Secretary: Mark Waiters Secretary: Adrian Taylor bap. secretary@catfishstudygroup. org [email protected] Publicity Officer: Stuart Brown Assistant Show Secretary: pub 1icityofficer @catfishstudygroup. org Ann Blundell Show Secretary: Brian Walsh Scientific Advisor: [email protected] Professor Isaac Isbrucker Auction Manager: Roy Barton Membership Secretary: Floor Member: Bob Barnes John Toon [email protected] Where We Meet: The Group nonnally 1neets at the Highfield Working Men's Club, 1 Ratcliffe Street, Darwen, Lanes, BB3 2BZ on the third Sunday of each month from 1p1n. The exception is the annual Convention, held in the Spring at the Britannia Hotel, Aln1ond Brook Road, Standish, Wigan. C'Af C'ftAf Volume 9 Number 3 Contents Editorial. ........ .. ............................................. ..................... .... ........... ..... .................... 1 From the Chair ... ... .......... .. .. .... ........... .... ... ........ ..... .. .. .... .... .... .. .... ... .. .... .. ........ .. .. .... .. 1 Important Announcements ......... .. .... .......... ...... .. ......... .. .... ........... ... ... ........... .. ... .. ..... 2 Spawning Ancistrus Species 3 ........... .... .... .... ... ... .. ... ......... ..................... ................. 3 Spawning Corydoras sp 'CW021 ' .. ...... ... ... ..... ................ ... .............................. ... :. .. .4 What's New - September 2008 ..... ............. ............................... ..... .... ... .... .... ............ 5 CSG Auction Rules ........... ..................... .. .. .. ..... ........................................................ 6 Breeders' Award Programme - Year 2, Quarter 1... ........... .................... ......... .... .. .... 6 Corydoras diphyes: A Cool Cory .......................... .. .. ................................................7 Magical Mystery Meaning Or The Etymology of Scientific Names ofCatfishes .. .. 8 Synodontis omata Pappenheim, 1914 with a discussion on some similar species (Siluriformes: Mochokidae) .................................................................................... 16 What regulates reproduction in catfishes and how can the cues be mimicked in captivity0 0 ? ................................................................................................................. 18 Sample data sheet. ................................................................................................... 24 Dates for Your Diary ................... ............................................................................ 27 Magazine Closing Dates ... .. ............. ... .. ............... ..... ...................... .. .... ... ................27 A UALIFE www.aquolifeonline.co.uk Tei/Fax: 01772 601777 Aqua life, Wyevale Garden Centre, 338 Southport Road, Ulnes Walton. Leyland, PR26 8LQ Everything you need when it comes to Aquatics C'Aif CHA\f Volume 9 Number 3 From the Chair Ian Fuller Welcome to this the third As you know the CSG 's website has undergone some issue of the 2008 volume radical changes recently and now includes a new of Cat Chat and first of all forum. Please take the time to register and introduce I would like to apologise yourself. The forum wi ll be the place where the latest to you all for the long CSG news will be posted and where you will find all delay with the publication the information about the groups activities. of the second issue. We At the same time as thi s issue is being published our have had a number of Open Show will be taking place. We have also made a technical problems with few changes to this event and I am cet1ain it will ensure our equipment, which we that the show is better than ever. We have more trade are hopeful is now sponsors on board than ever before and the individual resolved. Also the fact that show class sponsorships have been a great success, we are a little behind in producing information sheets with all 34 classes being covered. Each class sponsor's is primarily down to me. I have recently taken on full name will be published on the Class identifier as well employment, which has effectively removed much of as in the show page on the web site and here in Cat that luxurious spare time that I had, a lot of which was Chat. Don't worry if you have missed out on used to great effect in producing the drawings for the sponsoring a class at this years show, I don't mind information sheets. I am endeavouring to catch up with taking pledges twelve months in advance! these drawings and am confident that all twelve information sheets will be completed within the year. Something else that I feel needs a little mention is the Breeders Award Programme. With a membership list With our 2009 convention approaching fast a lot of my around 200 I am a little disappointed in the number of time has been devoted to getting everything in place members taking an active part in the scheme. When and I can now confirm that our speakers will be; Mark asked why he had not entered any of his breeding Sabaj Perez. (Philadelphia, USA), Kamphol successes into the programme, a member recently said Udomritthiruj (Thailand), Hans-Georg Evers that he could not compete with the other prolific (Hamburg, Germany) Dave McAIIister (British breeders that are already submitting breeding accounts. Livebearer Association), Danny Blundell (Catfish He seemed very surprised when I told him it was not a Study Group). There will also be changes to the way competition, but an individual challenge where he ticket places are booked, the first of these is that those could set hi s own targets, whether it be Bronze, Silver guest wishing to book rooms at the convention hotel or the ultimate Gold. One of the main benefits of the will now have to do so and pay for them at the same scheme to the CSG is the potential availability to its time as their tickets. I have also added the facility to members of a vast amount of breeding and husbandry order and pay for a convention commemorative polo knowledge. So whatever you are breeding enter it into or sweat shirt. All this can be done on one single the programme, we would really like to know about it. booking form . Hopefully this will make life a little easier, well it will for me. You will also notice on the Well that's about all from me for this issue, I can now booking form there are choices of colour for the shirts, relax a little before I have to get all my show tanks Grey (Standard) Blue, Red and Green . On th e reverse ready and decide which fish to take to the show, which you will also find a set of menu choices for the Friday by the time you read this it will be all done and dusted. and Saturday evening dinners, if you wish to attend So next time I will tell you how well or badly I did. one or both dinners pl ease ensure you indicate you Till next time happy Catfish keeping. choices. Editorial Keith Jackson Apologies to everyone for the unforgivably late arrival Auction, I was greeted by Ian with the news that he'd of the last issue. Thi s was due to technical problems bought a pile of old magazines that I was going to that we will work to prevent in future. While I'm extract bits from fo r Cat Chat. Expecting a fe w books, apologising, I' d better also apologise to Steve Grant I was astounded to be presented with two larges boxes for an error that crept into his paper in the last issue. I containing a considerable nmnber! I' m still working managed to duplicate a sentence but, luckily, it did not out how best to use most of the material but there are affect the sense of the piece. I also managed to avoid a dozen Catfish Association of Great Britain updating the month of issue on the front cover so that's magazines, for which there's no possible quibble about two slaps on the wrist for me. And counting .... copyright so it's easier to extract useful stuff. I've As I walked through the door of the CSG Spring reproduced an article from a 1984 issue, No. 42, about ea.r cHAr VoiUttie 9 NUmber 3 scientific naming. It's a little on the long side but I weeks when, just as we were getting ready to go on found it a fascinating read, even if it was a pain to have holiday. I had spawns from four different species that to re-type it all. l hope you enjoy it as much &s I did. I had to leave in the tanks. Doesn't this hobby It's been quite interesting to browse through these sometimes make you want to bang your head on a wall? magazines from twenty years ago. There's no One of the speakers at this year's Convention, Mike comparison to what can be produced very simply Hardman, has produced a summary of his talks that today op an average computer and ink-jet or laser I've included in this issue. I found Mike's printer. Some have only line drawings, the first issue presentations to be absolutely fascinating so I'm with monochrome