Foreword (pp. 7-8)
1 Introduction (pp. 9-16)
2 General key (pp. 17-23)
3 Ciliophora (Stephen C. Landers) (pp. 24-32)
4 Cnidaria (Andreas Schmidt-Rhaesa, Sofia Pyataeva and Allen G. Collins) (pp. 33-43)
5 Acoelomorpha (Ulf Jondelius and Ylva Jondelius) (pp. 44-53)
6 Platyhelminthes (Julian P. S. Smith III, Niels Van Steenkiste and Tom Artois) (pp. 54-103)
7 Gastrotricha (Alexander Kieneke, Lukas Münter and Ole Riemann) (pp. 104-163)
8 Rotifera (Wilko Ahlrichs and Ole Riemann) (pp. 164-198)
9 Gnathostomulida (Martin V. Sørensen and Wolfgang Sterrer) (pp. 199-226)
10 Nemertea (Jörn von Döhren and Thomas Bartolomaeus) (pp. 227-238)
11 Annelida (excluding Clitellata and Sipuncula) (Katrine Worsaae) (pp. 239-270)
12 Oligochaeta (Clitellata) (Olav Giere) (pp. 271-276)
13 Sipuncula (Anja Schulze, Gisele Y. Kawauchi and Alvaro Migotto) (pp. 277-284)
14 Entoprocta (Claus Nielsen) (pp. 285-287)
15/16 Mollusca (Gastropoda and Aplacophora) (Katharina M. Jörger) (p. 288)
15 Gastropoda (Katharina M. Jörger, Timea P. Neusser, Bastian Brenzinger and Michael Schrödl) (pp. 289-307)
16 Aplacophoran molluscs: Solenogastres and Caudofoveata (Franziska S. Bergmeier and Katharina M. Jörger) (pp. 308-320)
17 Bryozoa (Jörg Ott and Thomas Schwaha) (pp. 321-326)
18 Brachiopoda (Carsten Lüter) (pp. 327-330)
19 Nematoda (Nicole Smol, Tânia Nara Bezerra and Wilfrida Decraemer) (pp. 331-386)
20 Priapulida (Andreas Schmidt-Rhaesa) (pp. 387-390)
21 Kinorhyncha (Martin V. Sørensen and Fernando Pardos) (pp. 391-414)
22 Loricifera (Shinta Fujimoto and Reinhardt Møbjerg Kristensen) (pp. 415-427)
23 Tardigrada (Jesper Guldberg Hansen and Reinhardt Møbjerg Kristensen) (pp. 428-444)
24 Halacaridae) (prostigmata: Acari) (Ilse Bartsch) (pp. 445-453)
25 Mystacocarida (Jørgen Olesen) (pp. 454-458)
26 Cephalocarida (Jørgen Olesen) (pp. 459-464)
27 Copepoda (Kai Horst George, Sahar Khodami, Terue Cristina Kihara, Pedro Martínez Arbizu, Alejandro Martínez, Nancy F. Mercado-Salas, Karin Pointner and Gritta Veit-Köhler) (pp. 465-533)
28 Ostracoda (Dietmar Keyser) (pp. 534-560
29 Isopoda (Nicole Coineau) (pp. 561-576)
30 Cumacea (Ute Mühlenhardt-Siegel) (pp. 577-581)
31 Chaetognatha (Andreas Schmidt-Rhaesa) (pp. 582-584)
32 Enteropneusta (Sabrina Kaul-Strehlow and Katrine Worsaae) (pp. 585-587)
33 Echinodermata: Holothuroidea (David L. Pawson) (pp. 588-591)
34 Tunicata (Ascidia) (Andreas Schmidt-Rhaesa) (pp. 592-597)
My meiofauna story
How (not) to deal with sponsors (Andreas Schmidt-Rhaesa) (p. 598)
How I came to be a meiobenthologist (Jörg Ott) (p. 599)
Fantastic Meiofauna or Meiofauna at the Verge of Credibility (Olav Giere) (pp. 599-600)
Sampling Symsagittifera: