CLADOENDESIS OF EPHEMEROPTERA |
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Plesiomorphon Acentrella/fg2
(Panephemeroptera
Euephemeroptera
Euplectoptera
Anteritorna
pm.Tridentiseta
Tetramerotarsata
Liberevenata
Turbanoculata
Anteropatellata
Baetovectata
Baetungulata
Baetofemorata
Acentrella/fg1
- pm.Acentrella/fg2)
Nomen hierarchicum:
Acentrella/fg2 [f:2011;
g:1912]
(sine Tanzaniops, Jubabaetis)
In circumscription fits:
— subgen. Acentrella: Novikova & Kluge 1987: 16
— gen. Acentrella: Waltz & McCafferty 1987e: 558
— Acentrella/fg2 = gen. Acentrella = subgen. Acentrella: Kluge & Novikova 2011: 13
References. Waltz &
McCafferty 1987: *
*
translation;
– Kluge & Novikova 2011:
*
*
*
Plesiomorphies of Acentrella/fg2. Unlike Jubabaetis/g1, larval tarsus without ventral subapical seta. (1) Unlike Jubabaetis/g1, flat denticles, which form a row on mola of left mandible, are longer than 1/2 of the distal molar projection and begin close to it (Kluge & Novikova 2011: Fig.102). (2) Unlike Tanzaniops, mentum has paraglossal muscle oblique and overlapping glossal muscle ventrally (Kluge & Novikova 2011: Fig.39, 101). (3) Unlike Jubabaetis/g2, larval tarsus lacks ventral subapical seta (Kluge & Novikova 2011: Fig.48). (4) Imaginal and subimaginal tarsus has maximum number of apical spines: middle and hind tarsi of both sexes have 3 apical spines, i.e. 1st+2nd, 3rd and 4th tarsomeres are spine-bearing (Kluge & Novikova 2011: Fig.5); fore tarsus of female also has 3 apical spines, i.e. 2nd, 3rd and 4th tarsomeres are spine-bearing (Kluge & Novikova 2011: Fig.4) [see Tetramerotarsata (1) and Acentrella/fg1 (10)] (see Index of characters [2.2.78.2], [2.2.83]). |
Size. Fore wing length 3–6 mm(see Tetramerotarsata).
Distribution. Holarctic and Oriental Regions.
Nominal species in Acentrella/fg2:
almohades
Alba-Tercedor & El-Alami 1999 [Acentrella]
carolina Banks 1924 [Cloeon]
— syn.subj. turbidum [Pseudocloeon]
chantauensis
Kluge 1981 [Baetis]
-
-
/
charadra Sroka & Arnekliev 2010 [Acentrella]
-
-
/
diptera Kluge
& Novikova 2011 [Acentrella]
-
-
/
fenestratum
Kazlauskas 1963 [Pseudocloeon]
-
-
/
feropagus
Alba-Tercedor & McCafferty 2000 [Acentrella]
/
fimbriata Tungpairojwong & Phalai-Ngam & Jacobus 2022 [Acentrella]
glareosa Sroka & Arnekliev 2010 [Acentrella]
— syn.subj.
sibiricum
[Pseudocloeon]
gnom
Kluge 1983 [Pseudocloeon]
-
-
/
hyalopterum Bogoescu 1951 [Pseudocloeon]
— syn.subj.
inexpectatum [Pseudocloeon]
inexpectatum
Tshernova 1928 [Pseudocloeon]
-
-
/
insignificans McDunnough 1926 [Baetis]
isacki Srinivasan & Sohil & Sivaruban Barathy & Sharma
2023 [Acentrella (Acentrella)]
joosti
Zimmermann & Braasch 1979 [Baetis]
/
lapponica
Bengtsson 1912 [Acentrella]
— typus
nominis Acentrella
-
-
/
latum
Müller-Liebenau 1985 [Pseudocloeon]
nadineae McCafferty & Waltz & Webb 2009 [Acentrella]
pseudatrebatinus Grandi 1948 [Baetis]
— syn.subj. sinaica
[Acentrella]
scabriventris
Kluge & Novikova 2011 [Acentrella]
-
-
/
sibiricum
Kazlauskas 1963 [Pseudocloeon]
-
-
/
sinaica
Bogoescu 1931 [Acentrella]
squamatus [Baetis
(Acentrella)]
nomen nudum
— syn.subj. charadra
[Acentrella]
subatrebatinus Grandi 1956 [Baetis]
— syn.subj. sinaica
[Acentrella]
tonneri
Braasch & Soldan 1983 [Baetiella]
nomen
dubium
turbidum McDunnough 1924 [Pseudocloeon]
ultimum Müller-Liebenau 1985 [Pseudocloeon]
— syn.subj.
gnom [Pseudocloeon]
Examined also:
sp.n. gr. inexpectatum, cf. gnom
-
-
/
See also: