Revision of the genus Palmanura Cassagnau, 1983 (Collembola: Neanuridae: Neanurinae: Sensillanurini)
Author
Arango, Angela
Author
Palacios-Vargas, José G.
Author
Vázquez, Magdalena
Author
Marín, Elida P.
text
Zootaxa
2018
2018-09-20
4483
1
128
154
journal article
29516
10.11646/zootaxa.4483.1.5
1b92ac05-3931-4afa-959e-a52158aafd23
1175-5326
1437545
6D5FF512-6184-4CD2-A134-30FC112E41A5
Palmanura normae
Palacios-Vargas, 1996
FIgS 27–29
,
TAbS 9–10
Material
studied.
21 SLIdES fROM
MEXICO
,
MORELOS
, fROM fOUR dIffERENT LOcALITIES, fIvE fEMALES, ThREE
MALES
ANd fIvE jUvENILES INcLUdINg dE hOLOTyOPE
. VILLA dE AyALA, Ex. LITTER,
12.X.1983
, LEg. J. G. PALAcIOS, NEAR SAN PAbLO, TLALTIzAPáN, Ex. LITTER,
10.X.2010
, LEg. J.G. PALAcIOS-VARgAS, TwO fEMALES, ONE MALE ANd ThREE jUvENILES fROM EL VERgEL, YAUTEPEc,
29.V.2011
, LEg. J.G. PALAcIOS-VARgAS, ANd TwO fEMALES fROM TLAyAcAPAN,
22.VI.2015
, LEg.
Redescription.
LENgTh (N = 11) 848 µM (RANgE 690µM–986 µM). whITE cOLOREd whEN ALIvE ANd IN ALcOhOL. GRANULATIONS STRONg, AbOUT ThE SIzE Of ONE EyE. TUbERcLES wELL dEvELOPEd. TwO kINdS Of bOdy SETAE, bARbULATE MAcROSETAE (BM) 72 µM (67–72 µM), IN AbdOMEN LONgER ThAN ON hEAd; MIcROSETAE (M) (37µM), bESIdES ThE SENSORIAL SETAE (SS) (27 µM) (25–30 µM). ANT I wITh SEvEN SETAE, ThREE ARE bARbULATE MAcROSETAE. ANT II wITh 11 SMOOTh SETAE. ANT III SENSORIAL ORgAN wITh TwO gLObULAR SENSILLA IN A cUTIcULAR fOLd, ANd TwO gUARd SENSILLA. S.g.v STRONgLy cURvEd, ONE vENTRAL MIcROSENSILLUM.
ANT
IV
AS
TyPIcAL fOR ThE gENUS wITh SENSILLA S7 hyPERTROfIEd. EyES 2 + 2 wITh bLAck PIgMENT, TwO OcULAR
SETAE
OcM bARbULATEd, OcP
SMALL
ANd bARbULATE
. LAbRUM wITh 2/0, 4 SETAE. MANdIbLES wITh 3 TEETh. MAxILLAE STyLIfORM. LAbIUM wITh SETAE A–
G ORdINARy ANd TwO
PAIRS
Of POSTLAbIAL
SETAE
. HEAd wITh CL,
Af
,
Oc, DI
, DE, DL ANd L +
Sc
TUbERcLES wELL dEvELOPEd. HEAd chEATOTAxy
AS
IN
FIg. 27
ANd
TAb. 9
.
LEgS chAETOTAxy fROM I TO III, cOxAE 3, 7, 7; TROchANTERS 6, 6, 6; fEMORA 12, 12, 11; TIbIOTARSI 18, 18, 19, wIThOUT TENENT hAIRS. ThORAcIc ANd AbdOMINAL chAETOTAxy
AS
IN
FIgS 27 ANd 28
. ThE TOTAL bOdy chAETOTAxy by dEMITERgITE IS ShOwN IN
TAbS. 9
ANd
10
. VENTRAL TUbE wITh 4 + 4 SETAE. FURcAL vESTIgE wITh 3 MIcROSETAE ANd NO SETOLAE. VENTROLATERAL AREAS Of Abd II ANd III wITh 3 SETAE (
FIg. 29
). FEMALE gENITAL PLATE wITh 3 + 3 PREgENITAL, 8 cIRcUMgENITAL ANd 2 EUgENITAL SETAE, ANAL vALvES wITh 11 SETAE ANd 2 SETOLAE. VENTRAL AbdOMINAL chAETOTAxy
AS
IN
FIg. 29
.
Remarks.
Palmanura normae
PALAcIOS-VARgAS,1996
wAS dEScRIbEd fROM ANENEcUILcO,
MORELOS
, wITh jUST ONE jUvENILE SPEcIMEN. AddITIONAL SPEcIMENS cOLLEcTEd IN ThREE LOcALITIES IN
MORELOS
STATES ALLOw TO chEck ThE INTRASPEcIfIc vARIATION ANd A bETTER cOMPARISON wITh ThE RELATEd SPEcIES. IT IS INTERESTINg ThAT OcULAR SETAE OcP ANd DI SETAE ON Abd I ANd II ARE ShORTER ThAN OThER SETAE,
AS
dRAwN IN ThE ORIgINAL dEScRIPTION. SEE REMARkS fOR
P. sernai
fOR A dETAILEd dIffERENTIATION bETwEEN bOTh SPEcIES.
P. normae
IS SIMILAR TO
P. matildae
ANd
P. pascuali
fOR ThE REdUcTION Of hEAd chAETOTAxy, fOR cOMPARISON AMONg OThER chAETOTAxIc chARAcTERS REfER TO
TAb. 13
. ORIgINAL dEScRIPTION ShOwS SETAE G, bUT ALL ThE NEw SPEcIMENS fROM OThER LOcALITIES LAck SUch SETAE.