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280<br />
Conversely, Wägele & Willan (2000) found strong mor-<br />
phological evidence for the monophyly of Nudlbranchia.<br />
Classification based on Wägele & Willan (2000) and<br />
Schrodl et al (2001 ). Includes Nudlbranchia Anthobran-<br />
chia and Nudibranchia Dexiarchia.<br />
205 Taxon Rhodopemorpha Salvini-Plawen, 1991 'of un-<br />
certain systematic rank representing a highly special-<br />
ized offshoot of the lower opisthobranchs". "A highly<br />
aberrant and modified member of the Doridoidea, although<br />
a position in the Notaspidea cannot be fully ex-<br />
cluded" (Haszprunar& Künz, 1996).<br />
2°ß Wägele & Willan (2000: 91 ) used the name Anthobran-<br />
chia for the "dorids". However, Goldfuss' original concept<br />
of Anthobranchia also included Onchidium, and<br />
we see no advantage in resurrecting this long forgotten<br />
name and using it with a significantly differing taxonom-<br />
ical extension. The "dorids" were classically divided into<br />
four suborders or superfamilies: Gnathodoridacea, Ana-<br />
doridacea [= Phanerobranchia], Eudoridacea [= Cryp-<br />
tobranchia], and Porostomata Recent phylogenetical<br />
analysis by Wägele & Willan (2000) concluded that the<br />
Gnathodoridacea [= Bathydoridoidea] and Doridacea<br />
[= Phanerobranchia + Cryptobranchia + Porostomata]<br />
form two monophyletic groups. Valdés (2002) concluded<br />
that (Cryptobranchia + Porostomata [here Doridoidea<br />
+ Phyllidioidea]) form a monophyletic clade Valdés<br />
(2002) shifted the usage of Cryptobranchia to encompass<br />
all that clade, and established Labiostomata for<br />
what had earlier been called Cryptobranchia; this move<br />
is not followed here. The Phanerobranchia were clas-<br />
sically subdivided into "Non Suctoria" and "Suctoria",<br />
tentatively ranked here as superfamilies Onchidoridoidea<br />
and Polyceroidea, but this classification has<br />
yet to be tested in a phylogenetic analysis.<br />
2°''<br />
Classification based on Gosliner & Johnson (1994),<br />
Valdés & Gosliner ( 1 999b), Valdés & Gosliner (2001 ) and<br />
Valdés (2002) We have not been able to allocate the<br />
name Homoiodorididae Odhner, 1926 to currently recognized<br />
families<br />
2°^ Contents of Chromodohdidae based on Rudman (1984)<br />
with modifications by Valdés & Gosliner (1999a) for<br />
Miamiridae and Valdés & Angulo-Campillo (2000) for<br />
Inudinae.<br />
Reversal of precedence: see Nomenclátor.<br />
20S The family Hypobranchiaeidae P. Fischer, 1 883, is sometimes<br />
cited in the synonymy of Corambidae. However,<br />
the description of Hypobranchiaea fusca A. Adams, 1 847,<br />
the type species of of Hypobranchiaea, refers to a very<br />
large dorid ("in length about six inches"), quite incom-<br />
patible with it being a species of Corambidae (see<br />
Martynov, 1994),<br />
2^° The name Fucolidae has priority over Gymnodorididae,<br />
To our knowledge, it has not been used as valid since<br />
its establishment, but since Fucolidae was established<br />
in 1933, Art. 23 9 cannot be applied. However, we be-<br />
lieve that usage of Gymnodorididae should be continued<br />
for reasons of stability, and an application will be<br />
submitted to the ICZN to that effect<br />
2^^ Position of Hexabranchidae after Valdés (2002).<br />
BOUCHET&ROCROI<br />
2^2 Classification based on Schrodl et al. (2001 ). Two clades<br />
are recognized in Dexiarchia: Pseudoeuctenidiacea and<br />
Cladobranchia.<br />
2^3 Lemindidae and Charcotiidae both given family rank in<br />
Wägele & Willan (2000).<br />
2^" The family Dotidae is traditionally included in the<br />
Tritonioidea or Dendronotida. However, it is consistently<br />
excluded from the Dendronotida in all phylogenetic analyses<br />
(Wägele & Willan, 2000).<br />
215 Embletoniidae placed in Dendronotida by Miller & Willan<br />
(1991).<br />
21^ Wägele & Willan (2000) concluded that the Arminoida<br />
as classically understood (containing Arminidae, Goni-<br />
aeolididae, Heterodorididae, Charcotiidae, Dironidae,<br />
Proctonotidae, Madrellidae, and Pinufiidae) are para-<br />
phyletic. We use the name Euarminida for the basal<br />
clade comprising Armina and Dermatobranchus in<br />
Wägele & Willan's analysis.<br />
217 Wägele & Willan (2000) concluded that the Dendronoti-<br />
da are monophyletic, but Healy & Willan (1991) identi-<br />
fied such wide variation in sperm morphology that they<br />
questioned its monophyly. Classification based on Boss<br />
(1982), largely inspired by Odhner (1968), with addi-<br />
tions.<br />
212 Contents of Flabellinidae after Miller (1971). Cumanotus<br />
included in Eubranchidae by Wägele & Willan (2000).<br />
Paracoryphella synonymized with Flabellina by Gosliner<br />
&Kuzirian(1990).<br />
219 Contents of Tergipedidae after Miller (1977).<br />
220 Position of Protaeolidiella and Pleurolidia after Rudman<br />
(1990).<br />
221 Myrrhinidae in synonymy of Favorininae after Rudman<br />
(1981).<br />
222 Reversal of precedence: see Nomenclátor.<br />
223 Most morphological (Haszprunar & Huber, 1990;<br />
Nordsieck, 1993a; Salvini-Plawen & Steiner, 1995; Barker,<br />
2001 Dayrat & Tillier, 2002) as well as a molecular (Wade<br />
;<br />
& Mordan, 2000) analyses supported the monophyly of<br />
the Pulmonata. Some phylogenetic analyses of 1 8S and<br />
28S rDNA sequences (Tillier et al., 1995; Winnepenninckx<br />
et al., 1998; Wollscheid & Wägele, 1999; Yoon & Kim,<br />
2000; Dayrat et al., 2001 ) did not confirm its monophyly,<br />
but the data were insufficient to show that they are really<br />
polyphyletic. Conversely, the molecular phylogenetic<br />
analysis of Grande et al. (2004), based on several mito-<br />
chondhal gene sequences, indicated with strong support<br />
that the Pulmonata are polyphyletic. According to this<br />
analysis the Ellobioidea have a rather basal position within<br />
the Heterobranchia, the Systellommatophora are more<br />
closely related to the Pyramidelloidea and the<br />
Opisthobranchia than to the Stylommatophora and the<br />
Siphonariidae cluster even within the otherwise monophyletic<br />
Opisthobranchia. Several other pulmonate<br />
groups (eg, Amphibolidae, Hygrophila, Thmusculidae,<br />
Otinoidea) were not considered.