WoRMS source details
First issue of volume 20 dated '1869', not '1870' (see BHL); confusion concerning the publication date of Claparède’s taxa might be due to the fact that the first issue of volume 20 (which includes Claparède's paper and is dated 1869) is bound together with the second issue (dated 1870), with year 1870 being cited on the title page as the publication date of the whole volume.
Capitella costana Claparède, 1869 accepted as Heteromastus filiformis (Claparède, 1864) (original description)
Capitella major Claparède, 1869 accepted as Notomastus profundus Eisig, 1887 (original description)
Cirratulus chrysoderma Claparède, 1868 accepted as Protocirrineris chrysoderma (Claparède, 1868) (additional source)
Dialychone acustica Claparède, 1868 (additional source)
Ereutho Malmgren, 1866 accepted as Polycirrus Grube, 1850 (source of synonymy)
Eupomatus lunulifer Claparède, 1870 accepted as Hydroides dirampha Mörch, 1863 (original description)
Heteroterebella madida (Leuckart, 1847) accepted as Thelepus cincinnatus (Fabricius, 1780) (basis of record)
Heteroterebella sanguinea Claparède, 1869 accepted as Terebella lapidaria Linnaeus, 1767 (original description)
Hyalinoecia rigida Claparède, 1868 accepted as Aponuphis rigida (Claparède, 1868) (original description)
Laonome salmacidis Claparède, 1869 accepted as Euratella salmacidis (Claparède, 1869) (original description)
Leucariste Malmgren, 1866 accepted as Polycirrus Grube, 1850 (source of synonymy)
Lumbricus cirratulus Delle Chiaje, 1831 accepted as Scolelepis squamata (Müller, 1806) represented as Scolelepis (Scolelepis) squamata (O.F. Muller, 1806) (new combination reference)
Maldane cristagalli Claparède, 1869 accepted as Petaloproctus terricolus Quatrefages, 1866 (original description)
Myxicola Koch in Renier in Meneghini, 1847 (taxonomy source)
Neomeris Costa, 1844 accepted as Ophelia Savigny, 1822 (source of synonymy)
Neomeris urophylla Costa, 1844 accepted as Ophelia radiata (Delle Chiaje, 1828) (source of synonymy)
Nerine cirratulus (Delle Chiaje, 1831) accepted as Scolelepis squamata (Müller, 1806) represented as Scolelepis (Scolelepis) squamata (O.F. Muller, 1806) (redescription)
Nerine sarsiana Claparède, 1869 accepted as Scolelepis foliosa (Audouin & Milne Edwards, 1833) represented as Scolelepis (Scolelepis) foliosa (Audouin & Milne Edwards, 1833) (original description)
Owenia filiformis Claparède, 1870 accepted as Owenia fusiformis Delle Chiaje, 1844 (original description)
Pectinaria neapolitana Claparède, 1869 accepted as Lagis neapolitana (Claparède, 1869) (original description)
Phyllochaetopterus fallax Claparède, 1869 accepted as Phyllochaetopterus socialis Claparède, 1869 (original description)
Phyllochaetopterus socialis Claparède, 1869 (original description)
Polycirrus caliendrum Claparède, 1868 (additional source)
Polydora agassizii Claparède, 1868 accepted as Polydora ciliata (Johnston, 1838) (additional source)
Polydora antennata Claparède, 1868 accepted as Pseudopolydora antennata (Claparède, 1868) (additional source)
Polydora hoplura Claparède, 1868 (additional source)
Praxilla collaris Claparède, 1869 accepted as Euclymene collaris (Claparède, 1869) (original description)
Praxilla simplex Claparède, 1869 (original description)
Prionospio malmgreni Claparède, 1869 (original description)
Psygmobranchus multicostatus Claparède, 1870 accepted as Vermiliopsis infundibulum (Philippi, 1844) (original description)
Salmacina incrustans Claparède, 1870 (original description)
Spio fuliginosus Claparède, 1868 accepted as Malacoceros fuliginosus (Claparède, 1868) (additional source)
Spio mecznikowianus Claparède, 1869 accepted as Microspio mecznikowiana (Claparède, 1869) (original description)
Telepsavus costarum Claparède, 1869 accepted as Spiochaetopterus costarum (Claparède, 1869) (original description)
Terebella flavescens Claparède, 1869 accepted as Eupolymnia nesidensis (Delle Chiaje, 1828) (original description)
Terebella laevirostris Claparède, 1869 accepted as Amphitritides gracilis (Grube, 1860) (original description)
Terebella madida Leuckart, 1847 accepted as Thelepus cincinnatus (Fabricius, 1780) (new combination reference)
Terebella sulcigera Claparède, 1869 accepted as Terebella lapidaria Linnaeus, 1767 (original description)
Terebella vestita Claparède, 1869 accepted as Nicolea venustula (Montagu, 1819) (original description)
Theodisca liriostoma Claparède, 1869 accepted as Naineris laevigata (Grube, 1855) (original description)
Trophonia eruca Claparède, 1869 accepted as Piromis eruca (Claparède, 1869) (original description)
Uncinia Quatrefages, 1866 accepted as Malacoceros Quatrefages, 1843 (source of synonymy)
Not stated in the original description. [details]
Original diagnosis by Claparède (1869: 73): "Corpus longitudine11-12mm vel ultra, latitudine 0mm,5, segmentis ... [details]
Original diagnosis by Claparède (1869: 64): "Corpus longitudine 11mm, latitudine 0mm,5, segmentis circa 36, ... [details]
Some authors, notably Johansson (1926, 1927), and the Hartman catalogue, and even recent authors, mistakenly ... [details]
Some authors, notably Johansson (1926, 1927), and the Hartman catalogue, and even recent authors, mistakenly ... [details]
Species dedicated to the Finnish zoologist Anders Johan Malmgren (b. Kajaani, 21 November 1834 - d. Helsinki, 14 ... [details]
"Je dédie cette espèce à M. Elias Mecznikow, qui fut le premier à la rencontrer et a découvrir chez elle de ... [details]
Not stated, unknown. Claparède (1869: 333-334) only refers "Elle n'est point fréquente dans la baie de Naples, ... [details]
Original name is a misspelling. Claparède should have used 'mecznikowiana' for agreement with the feminine genus ... [details]
Claparède (1869) included Neomeris urophylla in the synonymy listing for Ophelia radiata (Delle Chiaje, 1828), ... [details]
Fauvel (1926: 298) questionably synonymized Notomastus sarsii Claparède, 1864 with Notomastus lineatus Claparède, ... [details]
Prionospio fallax Söderström, 1920 was considered to be a junior synonym of Prionospio malmgreni Claparède, 1869 ... [details]
Claparède (1869) included Neomeris urophylla in the synonymy listing for Ophelia radiata (Delle Chiaje, 1828), ... [details]
Gulf of Naples, Mediterranean Sea (gazetteer estimate 40.7°, 14.25°). [details]
Gulf of Naples, Italy, Mediterranean Sea (gazetteer estimate 40.7°, 14.25°). [details]