Setaphyes algarvensis sp. nov., the first description of an allomalorhagid mud dragon (Kinorhyncha: Allomalorhagida) from Portugal (Eastern Atlantic Ocean) Author González-Casarrubios, Alberto E5637211-39C0-4403-8101-1D9BDFC50E41 Universidad Complutense de Madrid (UCM), Faculty of Biological Sciences, Department of Biodiversity, Ecology and Evolution, C / José Antonio Novais 12, 28040 Madrid, Spain. albert23@ucm.es Author Cepeda, Diego 734A11DE-8E3F-44BB-A0FF-D7341CEE3A83 Universidad Complutense de Madrid (UCM), Faculty of Biological Sciences, Department of Biodiversity, Ecology and Evolution, C / José Antonio Novais 12, 28040 Madrid, Spain. & Institut français de Recherche pour l’Exploitation de la Mer (IFREMER), Laboratoire Environnement Profond, ZI de la Pointe du Diable, 29280 Plouzané, France. diego.cepeda.gomez@ifremer.fr Author Pardos, Fernando 979172E4-7B1D-4E5E-81E9-B530258DDE5D Universidad Complutense de Madrid (UCM), Faculty of Biological Sciences, Department of Biodiversity, Ecology and Evolution, C / José Antonio Novais 12, 28040 Madrid, Spain. fpardos@ucm.es Author Neves, Ricardo C. 6AEFB7EE-94CA-4482-AE60-5E63354FFE46 Department of Biology, August Krogh Building, University of Copenhagen, Copenhagen Ø, Denmark. ricardon.6@gmail.com Author Sánchez, Nuria 878029BD-0D80-4CC5-93ED-F6848744A6EC Universidad Complutense de Madrid (UCM), Faculty of Biological Sciences, Department of Biodiversity, Ecology and Evolution, C / José Antonio Novais 12, 28040 Madrid, Spain. nurisanc@ucm.es text European Journal of Taxonomy 2022 2022-06-01 821 150 165 http://zoobank.org/49e643d8-de64-4aba-90ec-6b10198c539f journal article 10.5852/ejt.2022.821.1803 71be1490-24d3-4df5-a3b5-6650618da19f 2118-9773 6607880 49E643D8-DE64-4ABA-90EC-6B10198C539F

Table 2. Summary of nature and arrangement of cuticular elevations, processes, spines, tubes, setae, sensory spots and nephridiopores in Setaphyes algarvensis sp. nov. Abbreviations: ce= cuticular elevation; cp =cuticular process; LD =laterodorsal; lts=lateral terminal spine; LV =lateroventral; MD =middorsal; ne =nephridiopore; PD =paradorsal; PL =paralateral; ps =penile spine; SD = subdorsal; se =seta; ss=sensory spot; tu= tube; VL= ventrolateral; VM =ventromedial; * =unpaired structures; ♂/♀ indicate sexually dimorphic structures.

Segment	MD	PD	SD	LD	PL	LV	VL	VM
1	ce*	ss	ss × 2		se			se, ss
2	ce*	se, ss	ss	se, ss		se	se (♀)	tu (♂), ss
3	ce*	se, ss	ss	se, ss		se	se (♀)	se (♂), ss
4	ce*	se, ss	ss	se (♀), ss		se		se, ss
5	ce*	se, ss	ss	se (♀), ss		se x2		se, ss
6	ce*	se, ss	ss	se, ss		se		se, ss
7	cp*	se, ss	ss	se, ss		se		se, ss
8	cp*	se*, ss	ss	se, ss		se		se, ss
9	cp*	se, ss	ss	se, ss		ne, se	ss	se
10			ss	ss		se	ss
11						lts, ps × 2 (♂)