What do the numbers mean?

Avicularia Man

Arachnoknight
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I keep seeing things like 0.1.0, 0.0.1, ect. before the name of the spider. What do these numbers mean? And does anybody know how I could tell how old my T's are? Also, whats' L1, L7, ect. and 1instar, 2instar ect. mean? Sorry, but I am knew to the hobby and have no clue what all this means. But I see it enough on these boards to give me the impression it is something important to know.
 

jebbewocky

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I keep seeing things like 0.1.0, 0.0.1, ect. before the name of the spider. What do these numbers mean? And does anybody know how I could tell how old my T's are? Also, whats' L1, L7, ect. and 1instar, 2instar ect. mean? Sorry, but I am knew to the hobby and have no clue what all this means. But I see it enough on these boards to give me the impression it is something important to know.
1.0.0 would mean 1 female, no males
0.1.0 would mean 0 female, 1 male
0.0.1 means, 1 unsexed

I believe L1 refers to instar. "Instar" refers to the number of molts a given T has had.
 

Avicularia Man

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Okay cool, thanks for the reply. That should be easy enough to remember. All 5 of mine are 0.0.1 because they are slings. Or would I write it 0.0.5 seeing I am talking about five tarantulas?
 

Teal

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I thought it was the other way around... (male).(female).(unknown) ?

Have I been wrong this whole time? LOL

ETA: Yes, it would be 0.0.5 for five unsexed slings :)
 

JC

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I thought it was the other way around... (male).(female).(unknown) ?

Have I been wrong this whole time? LOL

ETA: Yes, it would be 0.0.5 for five unsexed slings :)

No, jebbewocky has it backwards.

1.0.0 = male
0.1.0 = female
0.0.1 = unknown
 

Nerri1029

Chief Cook n Bottlewasher
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I thought it was the other way around... (male).(female).(unknown) ?

Have I been wrong this whole time? LOL

ETA: Yes, it would be 0.0.5 for five unsexed slings :)
Almost...

0.0.5 means 5 unsexed spiders of the same species.

2.1.3 Pterinochilus chordatus 6 total = 2 male, 1 female 3 unk
0.2.2 Pterinochilus lugardi
0.3.8 Pterinochilus murinus
0.0.1 Pterinochilus species only one of these
0.2.6 Stromatopelma calceatum

Another number you MAY see.
The legs are numbers 1-4 in Roman Numerals so Leg II refers to the second leg from the front. The left or right side would be specified as well but I'm not certain(can't recall) of any convention for that at the moment.
 
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Teal

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Oh, I didn't even realize that his Ts were probably different species LOL Thanks for pointing that out!

And whew, I didn't think I was wrong on the order!
 

Avicularia Man

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Thanks Nerri for explaining it more.

And yes Teal, I have five different species. I have them listed on my profile. I got them on the 16th and they are my first ever T's. In fact, I got them to break my fear of spiders. They are doing a great of doing it too. I have held all five and have held my three (other two are my kids, but in my care until they get some size to them) at least once a day so far. The Versicolor is my favorite.
 

paul fleming

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The first number is the amount of males - 1.0.0 = 1 male
The second number is females - 1.2.0 - 1 male and 2 females
The third number is juvenile/unknown sex - 1.2.1 - 1 male, 2 female, 1 unknown
 

Harmony67

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Jan 19, 2009
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I'm pretty new to this too, but the instar thing refers to the molts when they are babies. They start out as eggs, then eggs with legs, then molt into 1st instar, then 2nd.
 

Mad Hatter

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I know the question has already been answered, but here's the answer again, reiterated in a more visual manner:

♂.♀.?
 
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