scholarly journals The Thomisidae and Philodromidae (Araneae) of the Galápagos Islands (Ecuador)

Author(s):  
Leon Baert

Two new species of Thomisidae are described (Mecaphesa reddelli sp. nov. and Tmarus galapagosensis sp. nov.). Of a third species, Mecaphesa inclusa (Banks, 1902), three colour variations are described. Tmarus specimens previously listed from the islands have always erroneously been called T. stolzmanni Keyserling, 1880. The Philodromidae are mentioned for the first time for the archipelago and are represented by two new species: Apollophanes fitzroyi sp. nov. and Apollophanes (?) lonesome-georgei sp. nov. 

Zootaxa ◽  
2021 ◽  
Vol 4966 (3) ◽  
pp. 367-375
Author(s):  
ANTONIO MARCELINO DO CARMO-NETO ◽  
CARLOS JOSÉ EINICKER LAMAS ◽  
MARIA VIRGINIA URSO-GUIMARÃES

This study presents the first records of the subfamily Lestremiinae and the genus Insulestremia Jaschhof in Brazil. Insulestremia, a previously monotypic genus described from the Galapagos Islands, has three species in Brazil: I. sinclairi Jaschhof, I. amorimi sp. nov. and I. amenti sp. nov. The new species are described, the generic concept is reviewed, and a key to the species of Insulestremia is provided. 


Zootaxa ◽  
2021 ◽  
Vol 5012 (1) ◽  
pp. 1-71
Author(s):  
CARINA SIM-SMITH ◽  
CLEVELAND HICKMAN, JR ◽  
MICHELLE KELLY

Twenty-five new species of shallow-water sponges are described from the Galápagos Islands, a province of Ecuador in the eastern Pacific Ocean. Sponges were photographed in situ and collected by SCUBA divers between 2001 and 2004. New species include: Acanthancora equiformis sp. nov., Acanthella saladinorum sp. nov., Cacospongia hermanorum sp. nov., Cinachyrella solis sp. nov., Ciocalypta bustamanti sp. nov., Clathria (Microciona) stellata sp. nov., Clathrina andreusi sp. nov., Craniella lissi sp. nov., Dragmacidon raeae sp. nov., Dragmacidon hendersoni sp. nov., Haliclona (Haliclona) clairae sp. nov., Haliclona (Haliclona) dianae sp. nov., Haliclona (Reniera) oberi sp. nov., Haliclona (Soestella) spuma sp. nov., Haliclona (Soestella) roslynae sp. nov., Hemimycale harlequinus sp. nov., Hemimycale nathani sp. nov., Higginsia johannae sp. nov., Neopetrosia eructans sp. nov., Leucilla agitata sp. nov., Penares angeli sp. nov., Prosuberites vansoesti sp. nov., Suberea esmerelda sp. nov., Tethya annona sp. nov. and Tethya sorbetus sp. nov. In addition, three species have been recorded for the first time from the Galápagos Islands: Chalinula cf. molitba (De Laubenfels, 1949), Chelonaplysilla violacea (Von Lendenfeld, 1883) and Tedania (Tedania) tropicalis Aguilar-Camacho, Carballo & Cruz-Barraza, 2018. This paper represents a significant contribution to our knowledge of the Porifera of the Galápagos Islands.


1992 ◽  
Vol 70 (11) ◽  
pp. 2260-2274 ◽  
Author(s):  
William A. Shear ◽  
Stewart B. Peck

Thirteen centiped species and one symphylan are reported from the Galápagos Islands. Hanseniella caldaria (Hansen) is the first symphylan reported from the Galápagos Islands. Among the centipeds, Hemiscolopendra galapagosa Chamberlin is a new synonym of Scolopendra galapagoensis Bollman and should be deleted from the Galápagos list. Cormocephalus andinus Kraepelin, its probable junior synonym C. carolus Chamberlin, and Nannopodellus purpurascens Chamberlin, previously reported from the Galápagos Islands, were not in any collections made from 1974 to the present and may be extinct on the islands. Lamyctes coeculus (Brölemann), Lamyctes fulvicornis Meinert, and Newportia monticola Pocock are new records, and first appear in collections made in 1974. Two new species, Pectiniunguis krausi and Pachymerium perdrai, are described. The former had been misidentified previously as Pectiniunguis albermarlensis Chamberlin. While Pectiniunguis albemarlensis and Scolopendra galapagoensis may be Galápagos endemics, lack of knowledge about the centiped fauna of source areas precludes definitive statements.


1969 ◽  
Vol 6 (1) ◽  
pp. 75-78 ◽  
Author(s):  
Glen M. Kohls ◽  
Carleton M. Clifford ◽  
Harry Hoogstraal

2003 ◽  
Vol 34 (3) ◽  
pp. 265-280 ◽  
Author(s):  
Jessica Forrest ◽  
Terry Wheeler

AbstractThirteen species of Chloropidae are recorded from the Galápagos Islands, Ecuador. Seven new species are described: Diplotoxa loma sp. n. (subfamily Chloropinae); Conioscinella empheria sp. n.; Gaurax gethosyne sp. n.; Hippelates alyscus sp. n.; Liohippelates baptipalpis sp. n.; Olcella anaclasta sp. n.; Olcella lupina sp. n. (subfamily Oscinellinae). Another species in the genus Apallates is apparently undescribed, but there is insufficient information to justify a formal description. Monochaetoscinella anonyma is recorded for the first time from the archipelago. Four species previously recorded from the archipelago were also identified: Cadrema pallida; Conioscinella galapagensis; Elachiptera cultrata; Liohippelates galapagensis. Previously published Galápagos records of Liohippelates pusio apparently refer to L. galapagensis. A key to the Galápagos species of Chloropidae is given. Geographic affinities of the Galápagos chloropid fauna are similar to those of other Diptera from the archipelago, with few pantropical species, some species also found in the northern Neotropical and southern Nearctic regions, and endemic species apparently with Neotropical sister groups.


1992 ◽  
Vol 70 (6) ◽  
pp. 1185-1199 ◽  
Author(s):  
Willis J. Gertsch ◽  
Stewart B. Peck

The 12 known species of the family Pholcidae in the Galápagos Islands are diagnosed, illustrated, and assigned to six genera as follows: Coryssocnemis conica Banks (for which a lectotype is designated), known from many islands; Coryssocnemis insularis Banks (for which a lectotype is designated), known from five islands; Coryssocnemis jarmila new species, a troglobite from Santa Cruz Island; Coryssocnemis floreana new species, a troglobite from Floreana Island; Hedypsilus culicinus Simon (for which a lectotype is designated), from Santa Cruz and San Cristóbal islands; Hedypsilus modicus new species, from San Cristóbal and Santiago islands (Modisimops Mello-Leitão is a NEW SYNONYM of Hedypsilus); Modisimus solus new species, from Santa Cruz Island; Pholcophora bella new species, from Santa Cruz Island; Pholcophora baerti new species, from Santa Fe and Pinta; Anopsicus banksi (Gertsch) from Floreana Island; Metagonia bellavista new species, a troglobite from Santa Cruz Island; and Metagonia reederi new species, a troglobite from Isabela Island. All are endemic to the islands, except H. culicinus, which is probably introduced. A stridulatory apparatus is reported on females of the genus Coryssocnemis for the first time. The troglobitic species of Coryssocnemis may have originated by parapatric speciation processes; the troglobitic species of Metagonia are relicts. In the troglobites the female epigynal characters are more differentiated than male palpal characters. A minimum of eight ancestral colonizations founded the Galápagos pholcid fauna.


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