- Project Runeberg -  Öfversigt af Kongl. Vetenskaps-akademiens förhandlingar / 3-4 årgången /
196

Table of Contents / Innehåll | << Previous | Next >>
  Project Runeberg | Catalog | Recent Changes | Donate | Comments? |   

Full resolution (TIFF) - On this page / på denna sida - Sidor ...

scanned image

<< prev. page << föreg. sida <<     >> nästa sida >> next page >>


Below is the raw OCR text from the above scanned image. Do you see an error? Proofread the page now!
Här nedan syns maskintolkade texten från faksimilbilden ovan. Ser du något fel? Korrekturläs sidan nu!

This page has never been proofread. / Denna sida har aldrig korrekturlästs.

Purpura lapillus: dena transversus, antice subrectus, postice
angulis duplicato-produciia, basi arcuata, prominula, acie utrinqao
8ulcato-denticulata, cuspidibus tribus cristatis, subseqnalibos,
laterali utrinque longitudinali alato-spiooso; uncinos distans,
minutus, scapo ad flexuram lato, hamo apiee curvato.

Voiutacea. Rostrum recondendum, ommatophori, lobi depressi
rotundati, ad basin vibraculorum prominentes; sipbo basi
appendicu-latus. Membrana lingualis linearis. Rhachis dentata. Pleurae inermes.

Voluta Olla: dens transversus, brevis, acie cuspidibus armata
tribus maximis lanceolalis, utrinque striolatis, media breviora

Plwrotommcea, Cornua. Rhachis edentula. Pleurae (?) aculeis
armatae, (simplice serie dispositis?), concavis, basi in capitulum
perforatum inflatis.

*) Rostrum recondendum; ommatophori vibraculorum parti
basali innati, saepius incrassati. Testae spira exserta,
labro postice saepe emarginato 1 fisso. Aculei
pleurarum apice simplices.

Pleurotoma nivale: aculeus pleurae tenuis subarcuatus, capitulo
magno basi hiante.

(Tritonium) turricula: aculeus rectus, capitulo conico, latere
in-ciso-aperlo.

Mangel ia costata: aculeus robustus, capitulo reflexo, latere
exciso hiante.

(Tritonium) nanum: aculeus fere ut in Mangelia.

**) Rostrum productum, non recondendum, ommatophori
exserti, vibraculis adnatu Uncinus pleurae convolutus,
rima longitudinali apertus, apice unco peditus,— annon
veneni ferus?

Conus spec.: aculeus e lamina tenui convolutus, cui insidet interne
crista per dimidiam partem exteriorem denticulata, capitulo
sub-bamato, apice perforato.

Trochina. Rostrum breve, productum, truncatum, non
recondendum; ommatophori saepissime liberi, lamina eorum plerumque
supra rostum et ad latera pedis continuata, fimbriata I. tubulorum
serie praedita; vibracula saepe cuti tecta seriatim papillosa; lobus
oper-culiger simplex. Membrana lingualis longa valida, linearis, e magna
parte in cavilate viscerali recepta. Rhachis multidentata. Pleurae
uncinis numerosissimis hamatis, seriatis, sensim gracilioribus et
simplicioribus.

Trochus cinerarius: dens rhachis medius cordatus, basi media
productus, supra per collum breve, utrinque rotundato-alatum, in

<< prev. page << föreg. sida <<     >> nästa sida >> next page >>


Project Runeberg, Mon Dec 11 13:14:28 2023 (aronsson) (download) << Previous Next >>
https://runeberg.org/ofverfor/3o4/0556.html

Valid HTML 4.0! All our files are DRM-free