A Review of the Genus Eunice - Smithsonian Institution Libraries
A Review of the Genus Eunice - Smithsonian Institution Libraries
A Review of the Genus Eunice - Smithsonian Institution Libraries
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NUMBER 523 39<br />
Branchiae palmate [Figure 39g] 135<br />
Branchiae single filaments 142<br />
130(129). Peristomial cirri reach middle or anterior end <strong>of</strong> peristomium 131<br />
Peristomial cirri reach middle or front <strong>of</strong> prostomium<br />
elegans<br />
Peristomial cirri reach beyond prostomium<br />
langi<br />
131(130). Ceratostyles articulated; prostomium at least as deep as ! /2 <strong>of</strong> peristomium;<br />
prostomium distinctly narrower than peristomium 132<br />
Ceratostyles without articulations; prostomium less than V2 as deep as<br />
peristomium; prostomium about as wide as peristomium 134<br />
132(131). A-II and III similar in length with A-I shorter reducta<br />
Length <strong>of</strong> antennae increasing from A-I to A-I 11<br />
coccinea<br />
Length <strong>of</strong> all antennae similar (short) 133<br />
133(132). Peristomial cirri articulated; ceratostyles digitiform; antennae in a transverse<br />
row; peristomial cirri digitiform<br />
fimbriata<br />
Peristomial cirri without articulations; ceratostyles medially inflated; antennae<br />
in a horseshoe; peristomial cirri medially inflated<br />
samoae<br />
134(131). Subacicular hooks always single (except for replacements); ceratostyles<br />
digitiform; peristomial cirri medially inflated; branchiae distinctly longer<br />
than notopodial cirri<br />
coccinioides<br />
Subacicular hooks paired in some setigers; ceratostyles tapering; peristomial<br />
cirri tapering; branchiae about as long as notopodial cirri. . . barvicensis<br />
135(129). Ceratostyles articulated 136<br />
Ceratostyles without articulations 139<br />
136(135). Peristomial cirri reach middle or anterior end <strong>of</strong> peristomium; antennae similar<br />
in thickness 137<br />
Peristomial cirri reach middle or front <strong>of</strong> prostomium; antennae with A-I<br />
thicker than o<strong>the</strong>r three<br />
dubitata<br />
137(136). Subacicular hooks always single (except for replacements); branchiae<br />
distinctly longer than notopodial cirri; inflated bases <strong>of</strong> ventral cirri ovate or<br />
spherical; cross-section <strong>of</strong> aciculae round 138<br />
Subacicular hooks paired in some setigers; branchiae distinctly shorter than<br />
notopodial cirri; inflated bases <strong>of</strong> ventral cirri thick, transverse welts;<br />
cross-section <strong>of</strong> aciculae flattened or knife-edged<br />
thomasiana<br />
138(137). A-II and III similar in length with A-I shorter; anterior notopodial cirri tapering;<br />
notopodial cirri without articulations; ceratostyles tapering<br />
goodsiri<br />
Length <strong>of</strong> antennae increasing from A-I to A-III; anterior notopodial cirri<br />
basally inflated; notopodial cirri articulated throughout body; ceratostyles<br />
digitiform<br />
stanleyi, new species<br />
139(135). Peristomial cirri reach middle or anterior end <strong>of</strong> peristomium; antennae evenly<br />
spaced; antennae similar in thickness; branchiae distinctly shorter than<br />
notopodial cirri 140<br />
Peristomial cirri reach middle or front <strong>of</strong> prostomium; antennae with A-I<br />
isolated by a gap; antennae with A-I thicker than o<strong>the</strong>r three; branchiae<br />
distinctly longer than notopodial cirri<br />
lita<br />
140(139). Eyes present; ceratostyles digitiform; inflated bases <strong>of</strong> ventral cirri thick,<br />
transverse welts; anterior pectinate setae distally furled 141<br />
Eyes absent; ceratostyles tapering; inflated bases <strong>of</strong> ventral cirri ovate or<br />
spherical; anterior pectinate setae distally flat collini<br />
141(140). A-II and III similar in length with A-I shorter; antennae in a horseshoe;<br />
peristomial cirri tapering; eyes between bases <strong>of</strong> A-I and A-II<br />
levibranchia<br />
Length <strong>of</strong> all antennae similar (short); antennae in a transverse row; peristomial<br />
cirri ovate; eyes behind bases <strong>of</strong> A-I<br />
mutilatoides
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