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Maurizio Bollino
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Inviato: 10/02/2011, 10:50 |
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Iscritto il: 25/11/2009, 9:31 Messaggi: 8155 Località: Lecce
Nome: Maurizio Bollino
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Isotomus ha scritto: zdeno ha scritto: I KNOW WHAT YOU TALKING ABOUT GIANNFRANCO.......IS ANY WAY OUT OF THIS MESS ? DNA TEST ? EXAMINATIONS OF EDEAGOS ? ANYWAY, DID YOU TRY EXAMINE COPULATION ORGANS FROM SPECIES FROM LJUBETENSE GROUP ? OR THEM TWO GUYS, I MEAN CARLO AND ANDREA ? Without that arent this discussions just useless ? Or have you done it ? If yes, what are the results ? Dear Zdeno, rarely, very rarely (or never) the aedeagus (median ad lateral lobes) are really helpful in the taxonomy of Dorcadionini. Too similar or too variable. Yes, Pesarini and Sabbadini tried to find differences, but If you see the drawings published in these papers, you will easily note how feeble are these differences. On the other hand, for sure you have the papers of Danilevsky revising the "subspecific structures" of various species or even species groups: D. glicyrrhizae (2001), D. semenovi (2001), Eodorcadion intermedium group (2004), D. abakumovi group (2004), D. leave group (2009), or even revising the genus Eodorcadion (220 pages, 2007). Well, you will never find a description or a drawing of one aedeagus (but also never an identification key and it is singular to write a "corpose" (large) revision of a genus without a key !). I am sure that when a genetic study on the specific or "subspecific structure" will be tried, the number of subspecies or even species will dramatically decrease. Even if I have not any taxonomical experience about this matter, I totally agree Gianfranco's opinion: neither hard, nor discrete differences were ever used to distinguish subspecies and even species within many Dorcadion species groups. As fa as "ljubetense group" concerns, I think the best way would be to organize a "sampling group" with all of us who will have the opportunity to catch any of the species involved. Each one of the group, when in the field, will preserve some freshly collected specimens (or even only a single leg of each specimen) in alcohol, hoping such material will be used for a systematic revision based on molecular sequences. We could ask our contacts to cooperate, too: I'm sure that a significant amount of material of different "taxa" would be available in a reasonably short time. By my side, I am planning to spend a couple of weeks in Greece on early june, and for sure I will try to sample kaimakcalanum and hopefully purkynei, too. Moreover I could ask some friends of mine to cooperate gathering additional material, too.
_________________ Maurizio Bollino
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cosmln
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Inviato: 10/02/2011, 10:57 |
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Iscritto il: 26/03/2010, 14:55 Messaggi: 5900 Località: Romania
Nome: Cosmin-Ovidiu Manci
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Maurizio Bollino ha scritto: Even if I have not any taxonomical experience about this matter, I totally agree Gianfranco's opinion: neither hard, nor discrete differences were ever used to distinguish subspecies and even species within many Dorcadion species groups. As fa as "ljubetense group" concerns, I think the best way would be to organize a "sampling group" with all of us who will have the opportunity to catch any of the species involved. Each one of the group, when in the field, will preserve some freshly collected specimens (or even only a single leg of each specimen) in alcohol, hoping such material will be used for a systematic revision based on molecular sequences. We could ask our contacts to cooperate, too: I'm sure that a significant amount of material of different "taxa" would be available in a reasonably short time. By my side, I am planning to spend a couple of weeks in Greece on early june, and for sure I will try to sample kaimakcalanum and hopefully purkynei, too. Moreover I could ask some friends of mine to cooperate gathering additional material, too.
I'm IN
_________________ Cosmin-Ovidiu Manci ********************** cosmln's place - my blogjust insectsDragonflies of Romania
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Maurizio Bollino
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Inviato: 10/02/2011, 11:44 |
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Iscritto il: 25/11/2009, 9:31 Messaggi: 8155 Località: Lecce
Nome: Maurizio Bollino
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cosmln ha scritto: I'm IN Pedestredorcadion ljubetense "sampling group": Maurizio Bollino Cosmin Manci ......Anybody else?
_________________ Maurizio Bollino
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cosmln
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Inviato: 10/02/2011, 11:49 |
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Iscritto il: 26/03/2010, 14:55 Messaggi: 5900 Località: Romania
Nome: Cosmin-Ovidiu Manci
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Maurizio Bollino ha scritto: cosmln ha scritto: I'm IN Pedestredorcadion ljubetense "sampling group": Maurizio Bollino Cosmin Manci ......Anybody else? i'm thinking at Dorcadion in general, not sure how much I will be able to go also in Greece (and specially in that area).
_________________ Cosmin-Ovidiu Manci ********************** cosmln's place - my blogjust insectsDragonflies of Romania
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Maurizio Bollino
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Inviato: 10/02/2011, 13:10 |
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Iscritto il: 25/11/2009, 9:31 Messaggi: 8155 Località: Lecce
Nome: Maurizio Bollino
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_________________ Maurizio Bollino
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zdeno
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Inviato: 10/02/2011, 13:26 |
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Iscritto il: 16/05/2010, 14:26 Messaggi: 761 Località: United Kingdom
Nome: Zdenko Lucbauer
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Good morning folks ! Hmmm, I always thought, detemination from copulation organs should be only method what can tell something for 100% . I have read many papers about DNA tests and after that, I wouldn` t say, this is only way how we can distinguish sp. and ssp. I have spend many hours talking about this with A. Cotton ( Papilionidae specialist ) and other guys and they said, DNA tests should be only 1 of XY keys how to determine specie, but not only 1 . Yep, I have read some of these Mikhail` s works...well Gianfranco, what are your suggestions then ? Only barcode ? This " walking in deep waters " is really bored
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zdeno
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Inviato: 10/02/2011, 13:31 |
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Iscritto il: 16/05/2010, 14:26 Messaggi: 761 Località: United Kingdom
Nome: Zdenko Lucbauer
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Maurizio Bollino ha scritto: cosmln ha scritto: I'm IN Pedestredorcadion ljubetense "sampling group": Maurizio Bollino Cosmin Manci ......Anybody else? Hey, you said you`re going to Peloponesse ! Well, in that hotel on the top they having good whiskey, so I m gonna try it . Maurizio, bring something nice from Italy....for drink
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cosmln
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Inviato: 10/02/2011, 13:36 |
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Iscritto il: 26/03/2010, 14:55 Messaggi: 5900 Località: Romania
Nome: Cosmin-Ovidiu Manci
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zdeno ha scritto: Maurizio Bollino ha scritto: cosmln ha scritto: I'm IN Pedestredorcadion ljubetense "sampling group": Maurizio Bollino Cosmin Manci ......Anybody else? Hey, you said you`re going to Peloponesse ! Well, in that hotel on the top they having good whiskey, so I m gonna try it . Maurizio, bring something nice from Italy....for drink if will be after me... will go tomorrow and if we will meet there (anywhere), I promise that will bring something from Romania too , but not for me... I drink only Coca-COla, beer if it is hot outside and maybe a glass of vine
_________________ Cosmin-Ovidiu Manci ********************** cosmln's place - my blogjust insectsDragonflies of Romania
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Maurizio Bollino
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Inviato: 10/02/2011, 13:39 |
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Iscritto il: 25/11/2009, 9:31 Messaggi: 8155 Località: Lecce
Nome: Maurizio Bollino
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zdeno ha scritto: Maurizio Bollino ha scritto: cosmln ha scritto: I'm IN Pedestredorcadion ljubetense "sampling group": Maurizio Bollino Cosmin Manci ......Anybody else? Hey, you said you`re going to Peloponesse ! Well, in that hotel on the top they having good whiskey, so I m gonna try it . Maurizio, bring something nice from Italy....for drink I said I'm going to Peloponnesos on early MAY, while I'll be in central Greece on early JUNE. About something from Italy to drink.... do you like red wine? Pay attention, it is quite strong!!! OT: So, do you know my friend Adam Cotton? Nice!!!
_________________ Maurizio Bollino
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zdeno
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Inviato: 10/02/2011, 14:10 |
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Iscritto il: 16/05/2010, 14:26 Messaggi: 761 Località: United Kingdom
Nome: Zdenko Lucbauer
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Cosmin Maurizio insectnet No, actually I supposed to go there last year, but after that fighting in Bangkok we decided not to...since then I have problems with communication with him....emails getting back, errors.... Seriously, if it will help to sort this situation with gr. ljubetense out, I m for it ! Ps1: drinks for sure has to be there Ps2: bring someone Mr. Sama there
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Plagionotus
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Inviato: 10/02/2011, 15:20 |
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Iscritto il: 21/05/2009, 14:59 Messaggi: 6961 Località: Casinalbo (MO)
Nome: Riccardo Poloni
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I agree absolutely with Maurizio Bollino. The "big" specialists of Dorcadion s.l. group would try to cooperate with other collectors to get together a big number of Dorcadion s.l., and than get together their colections to have the bigger number possible of Dorcadion s.l. species togother, and discussing together and combining ther minds obtain a serious and global viewing work. But nowadays, I'll be sincere, this is not possible because of the distances and because of the rigid and imperialistic point of view of some Dorcadion specialists.
_________________ Riccardo Poloni La dignità degli elementi la libertà della poesia, al di là dei tradimenti degli uomini è magia, è magia, è magia... Negrita, Rotolando verso sud
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Maurizio Bollino
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Inviato: 10/02/2011, 15:30 |
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Iscritto il: 25/11/2009, 9:31 Messaggi: 8155 Località: Lecce
Nome: Maurizio Bollino
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Plagionotus ha scritto: The "big" specialists of Dorcadion s.l. group would try to cooperate What kind of specialist? The "russian centralizer specialist"-like or the "open mind italian specialist"-like?
_________________ Maurizio Bollino
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Plagionotus
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Inviato: 10/02/2011, 16:07 |
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Iscritto il: 21/05/2009, 14:59 Messaggi: 6961 Località: Casinalbo (MO)
Nome: Riccardo Poloni
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_________________ Riccardo Poloni La dignità degli elementi la libertà della poesia, al di là dei tradimenti degli uomini è magia, è magia, è magia... Negrita, Rotolando verso sud
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Isotomus
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Inviato: 10/02/2011, 16:34 |
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Iscritto il: 05/09/2009, 7:56 Messaggi: 3445 Località: Cesena
Nome: Gianfranco Sama
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Wow, I am sure that after some wines, wiskeys, Becherovka, Retsina and (why not), Raki, the taxonomy of Dorcadion will appear much clear
_________________ Gianfranco Sama
"Benedetto colui che ti aiuta a correggere i tuoi errori invece di scagliarteli contro" ___________________________________ Gershom Sholem
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Plagionotus
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Inviato: 10/02/2011, 18:20 |
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Iscritto il: 21/05/2009, 14:59 Messaggi: 6961 Località: Casinalbo (MO)
Nome: Riccardo Poloni
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_________________ Riccardo Poloni La dignità degli elementi la libertà della poesia, al di là dei tradimenti degli uomini è magia, è magia, è magia... Negrita, Rotolando verso sud
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