Sexing L200

All posts regarding the care and breeding of these catfishes from South America.
Post Reply
User avatar
Lachrymator
Posts: 7
Joined: 25 Feb 2003, 22:01
Location 1: Sacramento, CA

Sexing L200

Post by Lachrymator »

I got these two L200's a week ago. I can't figure out the sex of the second one. The first is definitely a male. If anyone can help, please do. Thanks. The second fish is extremely camera shy and I couldn't get a good shot of it.

<img src=http://image1ex.villagephotos.com/pubim ... d_=1674190>

<img src=http://image1ex.villagephotos.com/pubim ... d_=1674191>
User avatar
Shane
Expert
Posts: 4594
Joined: 30 Dec 2002, 22:12
My articles: 69
My images: 161
My catfish: 75
My cats species list: 4 (i:0, k:0)
My aquaria list: 5 (i:5)
Spotted: 99
Location 1: Tysons
Location 2: Virginia
Contact:

Post by Shane »

Lachrymator,
These are tough fish to sex as they show about the same amount of dimorphism as Hypostomus or Glytopterichthys. The females will eventually become clearly "fatter" when they are gravid and the males will develop slightly more odontodes on the pectoral fins. I have three variations (entire body with spots, front half with spots, and shark fin) of this fish and they all seem to get along. The problem is that they share a 45 with two L 120 (which are each about 7-8 inches total length) and the largest L 200 (around 9-10 inches total length) has taken to beating on the L 120s. There are also four large L 52 (all around 6 inches total length) and they are ignored. My theory is that the L 200 is a male and he is pounding on the two L 120s because they look similar and are both males. Just a theory.
-Shane
"My journey is at an end and the tale is told. The reader who has followed so faithfully and so far, they have the right to ask, what do I bring back? It can be summed up in three words. Concentrate upon Uganda."
Winston Churchill, My African Journey
User avatar
ClayT101
Posts: 357
Joined: 03 Jan 2003, 23:32
Location 1: Baton Rouge, LA
Location 2: USA
Interests: Plecos, Pro Wrestling, Football (Pro & College)
Contact:

Post by ClayT101 »

Just curious, but what kind of camera are you using and what is its zoom? (Just doing a little research before I get one)
It's True! It's True!

Southeast Louisiana Aquarium Society: http://www.selas.us
User avatar
Lachrymator
Posts: 7
Joined: 25 Feb 2003, 22:01
Location 1: Sacramento, CA

Post by Lachrymator »

Actually it is a camcorder. I have a Panasonic DV-100D with a Digital 300x zoom. I filmed the tank for a few minutes and extracted images using MGI VideoWave. Sort of a round about way, but it works. I would like to get a 4-5 MegaPixel camera but it will have to wait until I finish law school.
Post Reply

Return to “South American Catfishes (Loricariidae - Plecos et al)”