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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.

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