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380

(1882-87) [MARC] Author: Adolf Erik Nordenskiöld
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Epidermide olivaceo, fauce columellaque postica fulvis,
columella antica margineque oris maxima ex parte albidis.

Magnit.: Longit. 37 mm., latit. 16 mm., altit. aperturae 18
mm., latit. aperturae 7 mm.

(99.) Fusus (Sipho) olivaceus n. sp.

Diagn.: Anfractibus 6, leviter convexis, suturis paullo
profundis, sulcis spiralibus tenuibus, sed acute insculptis (8 in
anfractu penultimo, 22—24 in anfractu ultimo); in intervallis
planis sulcorum sulcis secundariis 1—2 minoribus in anfractu
xiltimo. Costis longitudinalibus in anfractibus posticis integris,,
in anfractu ultimo ad medium porrectis, 24 in anfractu
penultimo, 27 in anfractu ultimo. Inter costas striis incrementi
tenuissimis. Cauda aut recta aut sinistrorsum flexa.
Epidermide olivaceo, nitido. Operculo angulate ovato, nucleo
terminali. Radulas formula: 3.3.3.

Magnit.: Longit. 40 mm., latit. 20 mm., altit. aperturas 22
mm., latit, aperturae 9 mm.

(116). Philine poiaris n. sp.

Diagn.: Testa tenuissima, fragilis, pellucida, oblongo-ovata.
Anfractibus 3—4, apertura ampla, ad basin expansa, supine
contracta, labro externo magis quam in Ph. finmarchica appresso.
Superficie lineis spiralibus tenuissimis, duplicatis,
catenulato-inflexis obducta. Radulae formula: 2 . 1. 0 . 1 . 2, uncinis
lamellas laterales edentulas longitudine aequantibus.

Magnit.: Longit, 3 mm., latit, 2,5—2 mm.

(117.) Doris (Adalaria) sibirica n. sp.

Diagn.: Corpore obovato, papillato; papillis conicis,
inaequalibus. Branchiis ex laciniis 18. non contractilibus, circum anum
ellipticum. Pedis parte postica angustiore, rotundata. Colore
albido-flavescenti, papillis in adultis viride punctatis. Radula:
rhachide non segmentato, formula: 3 . 1. 0 . 1. 3; laminae
lateralis margine antico recte—acute angulato, margine postico
teque concavo, parte basali longiore quam uncino libero;
laminis externis irregulariter ovatis vel rectangularibus, extus
minoribus.

Forma radulae hanc speciem ad Acantliodorides et
Adala-rias appropinquat; laminis externis praesertim iisdem Adalaria?
Loveni Aid. et Hanc, similibus (vide Bergh: Scientif. Results

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