Issue #
- (1) A checklist by counties of earthworms (Oligochaeta: Acanthodrilidae, Lumbricidae, Megascolecidae and Sparganophilidae) in Ohio, USA. (pp. 1-20) Reynolds, J.W. 2015. (May) [paper in English; abstracts in English, French, Spanish, German; with 2 colour plates].
- (2) A checklist by counties of earthworms (Oligochaeta: Acanthodrilidae, Lumbricidae and Megascolecidae) in West Virginia, USA. (pp. 21-35) Reynolds, J.W. 2015. (May) [paper in English; abstracts in English, French, Spanish, German; with 1 colour plate].
- (3) A checklist by counties of earthworms (Oligochaeta: Acanthodrilidae, Lumbricidae, Megascolecidae and Sparganophilidae) in Missouri, USA. (pp. 37-55) Reynolds, J.W. 2015. (May) [paper in English; abstracts in English, French, Spanish, German; with 2 colour plates].
- (4) A Checklist by Counties of Earthworms (Oligochaeta: Acanthodrilidae, Lumbricidae, Megascolecidae and Sparganophilidae) in Delaware and District of Columbia, USA. (pp. 57-71) Reynolds, J.W. 2015. (June). [paper in English; abstracts in English, French, Spanish and German; with 2 colour plates].
- (5) A Checklist by Counties of Earthworms (Oligochaeta: Acanthodrilidae, Komarekionidae, Lumbricidae, Megascolecidae and Sparganophilidae) in Virginia, USA. (pp. 73-97) Reynolds, J.W. 2015. (July). [paper in English; abstracts in English, French, Spanish and German; with 2 colour plates].
- (6) Contributions to the earthworm fauna of Turkey. (pp. 99-102) Misirlioğlu, İ.M. and T. Szederjesi. 2015. (July). [paper in English; abstracts in English, French, Spanish, Turkish and Hungarian].
- (7) A Checklist by Counties of Earthworms (Oligochaeta: Acanthodrilidae, Lumbricidae, and Ocnerodrilidae) in Arizona and New Mexico, USA. (pp. 103-115) Reynolds, J.W. 2015. (July) [paper in English; abstracts in English, French, Spanish, Navajo; with 1 colour plate].
- (8) A Checklist by Counties of Earthworms (Oligochaeta: Lumbricidae, Megascolecidae) in Utah, USA. (pp. 117-126) Reynolds, J.W. 2015 (July) [paper in English; abstracts in English, French, German, Spanish; with 1 colour plate].
- (9) A checklist by counties of earthworms (Oligochaeta: Lumbricidae) in Montana, USA. (pp. 127-140) Reynolds, J.W. 2015 (August) [paper in English; abstracts in English, French, Spanish, German; with 2 colour plates].
- (10) A Checklist by counties of earthworms (Oligochaeta: Lumbricidae, Megascolecidae, Ocnerodrilidae, and Sparganophilidae) in Oregon, USA. (pp. 141-156) Reynolds, J.W. 2015 (August) [paper in English; abstracts in English, French, German, and Spanish; with 2 colour plates].
- (11) A Checklist by counties of earthworms (Oligochaeta: Acanthodrilidae, Lumbricidae, and Megascolecidae) in Minnesota, USA. (pp. 157-176) Reynolds, J.W. 2015 (September) [paper in English; abstracts in English, French, German, and Spanish; with 2 colour plates].
- (12) A checklist by counties of earthworms (Oligochaeta: Lumbricidae and Megascolecidae) in the state of Washington, USA. (pp. 177-189) Reynolds, J.W. 2015 (September). [paper in English; abstracts in English, French, Spanish, German; with 2 colour plates].
- Index Volume 18 (2015). (pp.190-191) Reynolds, J.W. 2015 (September). [paper in English, no abstract].