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jmverdez
Posted: August 03, 2008 09:07 am
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Hi

Genus Psalmopoeus and Tapinauchenius are now in the subfamily Sinurticantinae Samm & Schmidt, 2008

What do you think of this ?

to my opinion, it s a big problem that genus changes always of subfamily, it s because systematic is not reliable . We must use DNA now for this.
but it s just my opinion
i would like to know how this decisions are vilidated
see you friends

JM

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Ray Gabriel
Posted: August 03, 2008 09:29 am
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Hi JMV,

I have not seen the paper

what do they base this on?

Ray
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Markus Frank
Posted: August 03, 2008 10:26 am
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The paper was puplished in The TOW magazin!
But i Don`t have it yet


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Martin H.
Posted: August 03, 2008 10:30 am
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Hi,

here is the reference and the abstract of this paper:
  • SAMM, R. & G. SCHMIDT (2008): Sinurticantinae subfamilia nov. – eine neue Unterfamilie der Theraphosidae (Araneae). TOW 13(141): 3-15.

    Abstract:
    For the two genera Psalmopoeus and Tapinauchenius, up to now considered as members of the subfamilia Aviuclariinae and closely related to the Aviculariinae, a new subfamilia Sinurticantinae is established. Distinguishing mark is the lack of urticating hairs on the opisthosoma. From the Selenocosmiinae they differ in the existence of tibia spurs in the males and the distribution in the South America and Caribbean, from the Ischnocolinae in the minimal spination and the lacking of a division of the scopulae of tarsi by hair or bristles.


Cheers,
Martin


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RichardG
Posted: August 03, 2008 02:13 pm
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Might be synonymous with 'Neoselenocosmiinae' Smith, 1994 rolleyes.gif

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Martin H.
Posted: August 03, 2008 02:25 pm
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Hi Richard,

QUOTE (RichardG @ August 03, 2008 02:13 pm)


Might be synonymous with 'Neoselenocosmiinae' Smith, 1994  rolleyes.gif

do you have the full reference or even better a copy of this paper by Smith?

Cheers,
Martin


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RichardG
Posted: August 03, 2008 02:33 pm
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Martin,
From memory it's hidden away within Smith's Tarantulas of the USA and Mexico book. But whether this constitutes a formal publication I'm not sure, but one could argue the case wink.gif

I'm not sure (off the top of my head) if the Zoological code applies to subfamilies in the same way as it does to species and genera.

Cheers,
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Ray Gabriel
Posted: August 03, 2008 08:00 pm
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QUOTE (RichardG @ August 03, 2008 02:33 pm)
Martin,
From memory it's hidden away within Smith's Tarantulas of the USA and Mexico book. But whether this constitutes a formal publication I'm not sure, but one could argue the case wink.gif

I'm not sure (off the top of my head) if the Zoological code applies to subfamilies in the same way as it does to species and genera.

Cheers,
gallon.gif

Page 28

Smith says they should be in a different subgenus, but will follow Raven untill he has examined the appropriate types.

Ray
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Martin H.
Posted: August 04, 2008 06:56 pm
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Hi,

some more article mentioning or refering to the Neoselenocosmiinae by Smith:
  • CHARPENTIER, P. (1996): The palm tree spiders of the genus Stromatopelma. Exothermae Mag. 1: 3-20.
  • HUBER, S. (2004): Buchrezension: GÜNTER SCHMIDT (2003): Die Vogelspinnen – Eine weltweite Übersicht. 1. Auflage 2003, unter Mitwirkung von JAN-PETER RUDLOFF. ARACHNE 9(4): 28-34.
  • SCHMIDT, G. (1996): Für Sie gelesen: CHARPENTIER, Ph.: The Palm Tree Spiders of the Genus Stromatopelma. Part. I. Arachnol. Mag. 4(11): 9-10.

all the best,
Martin


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Chris Hamilton
Posted: August 05, 2008 03:32 am
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JM,

Yes, the DNA will show us!!! This is something Stuart and I wholeheartedly agree upon! The DNA work is going to help us understand theraphosid relationships in such a wonderful way!

Chris


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jmverdez
Posted: August 05, 2008 04:56 pm
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Hi

Thanks Chris

To my opinion, all systematiciens must work together to find new keys for determinations, including keys with DNA

we don t care to know who describes what , it s not war between descriptors to know who has described the most number of species

work together

see you

JM
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Alexandre Bonaccorso
Posted: August 05, 2008 07:20 pm
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QUOTE
work together


Sounds well to me smile.gif
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Mikhail F. Bagaturov
Posted: August 06, 2008 11:18 am
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Hi!

As from the abstract posted just another one fail by Grandpa due to 37.1 of ISZN Code.
The replacement to the "Psalmopoeinae" or "Tapinaucheniinae" is a must. But due to old paper by the same Schmidt i believe P. cambridgei should form other independent genus. But looking so his old opinion has changed...


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Martin H.
Posted: August 07, 2008 06:31 pm
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Hello Mikhail,

QUOTE (Mikhail F. Bagaturov @ August 06, 2008 11:18 am)


The replacement to the "Psalmopoeinae" or "Tapinaucheniinae" is a must.

which papers / references are you referering to?

all the best,
Martin


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Stuart Longhorn
Posted: August 08, 2008 12:37 am
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Does the paper say anything about characters used to unite the two genera Psalmo + Taps?

This has relevance for whether this new name is different to previous suggestions to move Psalmopoeus alone into a new subfamily, doesn't it?

Though i hear discussion about subgroups within each genus, i think the major message for now is can we group them altogether (how?) and are there enough different (shared) characters to warrant a different subfamily.

Let's talk about morphology here shall we - as that's the bit i'm unsure of... *grins

JM: Thanks for your support on the need for an all inclusive - and collaborative - view, DNA + morphology + Behaviour + Ecology + Biogreography. All useful.
CH: Just wait until WE start disagreeing, rate biases, compositional heterogeneity ! *smiles*

Best wishes
s

when do i get a personal smilicon icon btw?, anything with limited hair is fine smile.gif
Best wishes
TCNACNUGYsecGCNCGNACN


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Lelle Pettersson
Posted: August 08, 2008 06:42 am
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QUOTE (jmverdez @ August 05, 2008 10:56 am)
Hi

Thanks Chris

To my opinion, all systematiciens must work together to find new keys for determinations, including keys with DNA

we don t care to know who describes what , it s not war between descriptors to know who has described the most number of species

work together

see you

JM

Its a struggle between those who does it properly and those who dont.
Nothing new there.


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Mikhail F. Bagaturov
Posted: August 08, 2008 02:54 pm
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Hello Martin!
QUOTE (Martin H. @ August 07, 2008 06:31 pm)
Hello Mikhail,
QUOTE (Mikhail F. Bagaturov @ August 06, 2008 11:18 am)

The replacement to the "Psalmopoeinae" or "Tapinaucheniinae" is a must.

which papers / references are you referering to?
all the best,
Martin


Nothing, just the rule of the replacement of the invalid name with the valid one.

This post has been edited by Mikhail F. Bagaturov on August 08, 2008 02:55 pm


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Martin H.
Posted: August 09, 2008 09:45 am
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Hello Mikhail,

QUOTE (Mikhail F. Bagaturov @ August 08, 2008 02:54 pm)


Nothing, just the rule of the replacement of the invalid name with the valid one.

I think I didn't got your message: do you want to say that they should have been named "Psalmopoeinae" or "Tapinaucheniinae"? If so, why?

all the best,
Martin


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Mikhail F. Bagaturov
Posted: August 09, 2008 02:43 pm
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Hello Martin!

Article 37.1 of ISZN Code or I just interpret it wrong?


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Eric Reynolds
Posted: August 09, 2008 06:30 pm
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Hi Mikhail,

I think you may still be misunderstanding what Martin is asking.

I believe he is asking where the terms "Psalmopoeinae" and "Tapinaucheniinae" have been used before. In what publications have those terms appeared?

Eric

This post has been edited by Eric Reynolds on August 09, 2008 06:31 pm
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Martin H.
Posted: August 09, 2008 06:37 pm
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Mikhail, I think now I understood what you want to say.

all the best,
Martin


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wesley flower
Posted: August 12, 2008 04:45 pm
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QUOTE (Stuart2007 @ August 08, 2008 12:37 am)


JM: Thanks for your support on the need for an all inclusive - and collaborative - view, DNA + morphology + Behaviour + Ecology + Biogreography. All useful.

here here, a year or so ago i really wanted to get into taxonomy so i approached someone who was working on some specimens, they basically turned me away when i offered assistance, saying that they wanted their name on the research.
greed! as all i can say.

well not to worry

i do think that taxonomy is based on a lot of different theories from a lot of different people and we wonder why a lot of material is mislabelled, like what stuart said DNA evidence should not be used alone and morphological, ethological factors etc should be taken into consideration.

i would love to get involved in some taxonomy, if anyone has some advice please send me a pm

cheers

wes
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Martin H.
Posted: August 13, 2008 06:14 pm
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Hi,

another recently published article dealing with the subfamily Aviculariinae:
  • WEST, R. C., S. D. MARSHALL, C. S. FUKUSHIMA & R. BERTANI (2008): Review and cladistic analysis of the Neotropical tarantula genus Ephebopus Simon 1892 (Araneae: Theraphosidae) with notes on the Aviculariinae. Zootaxa (1849): 35–58.

    Abstract:
    The tarantula genus Ephebopus Simon 1892 is reviewed and includes the type species, E. murinus (Walckenaer 1837),
    and E. uatuman Lucas, Silva & Bertani 1992, E. cyanognathus West & Marshall 2000, E. rufescens West & Marshall
    2000 and Ephebopus foliatus, sp. nov., from Guyana. Ephebopus violaceus Mello-Leitão 1930 is transferred to Tapinauchenius
    Ausserer, where it is a senior synonym of Tapinauchenius purpureus Schmidt 1995 new synonymy. Ephebopus
    fossor Pocock 1903 is considered a nomen dubium. Ephebopus occurs in northeastern South America where it is
    known only from Brazil, Guyana, Suriname, and French Guiana. Spiders of the genus are generally fossorial; however,
    Ephebopus murinus has a developmental stage that is arboreal. A cladistic analysis of the Theraphosidae retrieves the
    Aviculariinae as monophyletic, including Avicularia Lamarck, Iridopelma Pocock 1901, Pachistopelma Pocock 1901,
    Tapinauchenius, Psalmopoeus Pocock, Ephebopus, Stromatopelma Karsch and Heteroscodra Pocock, having as a synapomorphy the well-developed scopulae on tarsi and metatarsi I–II that is very laterally extended.
all the best,
Martin


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Chris Allen
Posted: August 13, 2008 07:35 pm
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Martin do you have a copy of that paper?
thanks
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Steve Nunn
Posted: August 14, 2008 05:20 am
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QUOTE (Martin H. @ August 13, 2008 06:14 pm)
Hi,

another recently published article dealing with the subfamily Aviculariinae:
  • WEST, R. C., S. D. MARSHALL, C. S. FUKUSHIMA & R. BERTANI (2008): Review and cladistic analysis of the Neotropical tarantula genus Ephebopus Simon 1892 (Araneae: Theraphosidae) with notes on the Aviculariinae. Zootaxa (1849): 35–58.

    Abstract:
    The tarantula genus Ephebopus Simon 1892 is reviewed and includes the type species, E. murinus (Walckenaer 1837),
    and E. uatuman Lucas, Silva & Bertani 1992, E. cyanognathus West & Marshall 2000, E. rufescens West & Marshall
    2000 and Ephebopus foliatus, sp. nov., from Guyana. Ephebopus violaceus Mello-Leitão 1930 is transferred to Tapinauchenius
    Ausserer, where it is a senior synonym of Tapinauchenius purpureus Schmidt 1995 new synonymy. Ephebopus
    fossor Pocock 1903 is considered a nomen dubium. Ephebopus occurs in northeastern South America where it is
    known only from Brazil, Guyana, Suriname, and French Guiana. Spiders of the genus are generally fossorial; however,
    Ephebopus murinus has a developmental stage that is arboreal. A cladistic analysis of the Theraphosidae retrieves the
    Aviculariinae as monophyletic, including Avicularia Lamarck, Iridopelma Pocock 1901, Pachistopelma Pocock 1901,
    Tapinauchenius, Psalmopoeus Pocock, Ephebopus, Stromatopelma Karsch and Heteroscodra Pocock, having as a synapomorphy the well-developed scopulae on tarsi and metatarsi I–II that is very laterally extended.
all the best,
Martin

West et al (2008) renders Samm & Schmidt's work invalid. No more need to consider the homoplasious "Sinurticantinae" a valid group. Anyhow, the group could not ever be considered valid (Raven, Pers Comm), for more than one reason there were mistakes within the paper.


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