29.01.2015 Views

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

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

36<br />

SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY<br />

Subacicular hooks paired in some setigers; prostomial lobes dorsally excavate<br />

with thickened rim<br />

norvegica<br />

Three or more subacicular hooks in some setigers; prostomial lobes dorsally<br />

inflated<br />

philocorallia<br />

97(96). Anterior postsetal lobes follow outline <strong>of</strong> acicular lobes closely; notopodial<br />

cirri articulated in anterior setigers<br />

mindanavensis<br />

Anterior postsetal lobes form low transverse folds; notopodial cirri without<br />

articulations<br />

nesiotes<br />

Anterior postsetal lobes project as free lobes; notopodial cirri articulated<br />

throughout body<br />

jagori<br />

98(74). Subacicular hooks always single (except for replacements) 99<br />

Subacicular hooks paired in some setigers 104<br />

Subacicular hooks paired in most setigers<br />

quinquefida<br />

99(98). Peristomial cirri reach middle or anterior end <strong>of</strong> peristomium 100<br />

Peristomial cirri reach middle or front <strong>of</strong> prostomium<br />

laurillardi<br />

Peristomial cirri reach beyond prostomium<br />

longicirris<br />

100(99). Peristomial cirri articulated; neuroaciculae emerging dorsal to parapodial<br />

midlinc; anterior ventral cirri digitiform 101<br />

Peristomial cirri without articulations; ncuroaciculac emerging at parapodial<br />

midline; anterior ventral cirri tapering from narrow bases 103<br />

101(100). Antennae evenly spaced; branchiae distinctly longer than notopodial cirri;<br />

anterior postsetal lobes form low transverse folds; narrow tips <strong>of</strong> ventral cirri<br />

tapering 102<br />

Antennae with All I isolated by a gap; branchiae about as long as notopodial<br />

cirri; anterior postsetal lobes project as free lobes; narrow tips <strong>of</strong> ventral cirri<br />

digitiform<br />

pyenobranchiata<br />

102(101). Inflated bases <strong>of</strong> ventral cirri ovate or spherical; peristomial cirri tapering;<br />

notopodial cirri articulated throughout body; anterior pectinate setae distally<br />

flat<br />

biformicirrata<br />

Inflated bases <strong>of</strong> ventral cirri thick, transverse welts; peristomial cirri<br />

digitiform; notopodial cirri articulated in anterior setigers; anterior pectinate<br />

setae distally furled<br />

multipectinata<br />

103(100). Antennae evenly spaced; peristomial cirri digitiform; eyes behind bases <strong>of</strong> A-I;<br />

median acicular lobes distally rounded<br />

collaris<br />

Antennae with A-I isolated by a gap; peristomial cirri medially inflated; eyes<br />

behind bases <strong>of</strong> A-I I; median acicular lobes triangular or conical<br />

northioidea<br />

104(98). Peristomial cirri reach middle or anterior end <strong>of</strong> peristomium; A-II and III<br />

similar in length with A-I shorter; branchiae not reduced in mid-body<br />

region; ceratostyles tapering 105<br />

Peristomial cirri reach middle or front <strong>of</strong> prostomium; length <strong>of</strong> antennae<br />

increasing from A-I to A-III; branchiae reduced in mid-body region;<br />

ceratostyles digitiform<br />

floridana<br />

105(104). Antennae in a horseshoe; median acicular lobes distally truncate; anterior<br />

postsetal lobes follow outline <strong>of</strong> acicular lobes closely; anterior ventral cirri<br />

tapering from wide, triangular bases<br />

grubei<br />

Antennae in a transverse row; median acicular lobes triangular or conical;<br />

anterior postsetal lobes project as free lobes; anterior ventral cirri digitiform<br />

bowerbanki<br />

106(74). Peristomial cirri reach middle or anterior end <strong>of</strong> peristomium; subacicular<br />

hooks paired in some setigers; antennae in a horseshoe; peristomial cirri<br />

tapering<br />

torquata<br />

Peristomial cirri reach middle or front <strong>of</strong> prostomium; subacicular hooks<br />

always single (except for replacements); antennae in a transverse row;

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!